Online archive mailbox auto expand. Keeping the restrictions in mind and the inability to restore inactive mailboxes, it’s sometimes better to enable the expanding archive only for specific users. To manage the size of OA’s, Microsoft has provided a feature called “Auto-expanding archiving” (AEA) or more commonly referred to as “Unlimited Archiving” (UA). 5TB quota for the archive mailbox. Customers will no longer be required to create separate policies for archiving email content in the “Recoverable Items” folders mentioned. The advantage of online Need a list of all exchange mailboxes/users with their auto expanding archive status Question I'm new to exchange online powershell - the KB shows this for a single user which works great: Get-Mailbox <user mailbox> | FL AutoExpandingArchiveEnabled I've tried this, can't get it to show alias or primary mailbox name Mar 8, 2022 · You can use the Exchange Online auto-expanding archiving feature to enable additional storage space for archive mailboxes. My two suspicions on this are (1) removing the licences from our tenancy didn't actually disable the feature; or (2) having a dozen or so E3 users where the Exchange Online Archiving feature comes included with the subscription, means that the feature is enabled for the entire tenant regardless of which mailbox licence a user has. Now, if you need more space after the default 100 GB, then you need auto-expanding archiving All Auto-expand is doing is setting the Archive to unlimited not the primary mailbox. By moving older messages to an archive folder, administrators can maintain an organized mailbox environment and enforce retention policies effortlessly. Enable-Mailbox <user mailbox> -AutoExpandingArchive Apr 17, 2023 · When users search their online archive mailboxes that are spread over multiple Shared Locations (auto-expanding archives), they don't get accurate results. $0 extra and it is enabled via powershell (nor the gui) Jul 22, 2024 · We are an Office365 shop - with a handful of users that are HEAVY email users. And for few users and shared mailboxes we have already assigned Exchange Online Plan 2 licenses. Jul 5, 2023 · Hello, the archive mailbox of a manager in our company has reached its size limit of 100 GB. *How to enable an archive mailbox*In t Nov 15, 2024 · Is there a way we can increase the mailbox size in a license. In this reddit guide, we’ll cover exactly how to archives that Whether you’re aiming to optimize your mailbox usage or simply want a clearer strategy for managing old emails, having enough space in your Outlook archive mailbox is essential. Another common issue with large mailboxes is that Outlook will take longer to load. It also explains the features of the unlimited (auto-expanding) Archive and its accessibility. In this article, we’ll show how to get current mailbox sizes and set mailbox quotas… This guide walks you through the complete setup of online archiving in Exchange Online—from prerequisites to enabling and managing archive mailboxes, including auto-expanding archiving. The new limit might not affect many Exchange Online tenants, but it’s a wake-up call for administrators to check how archiving is used in their tenants. then, you have the option to enable auto-expand archive which allows you to archive your mailbox automatically. It takes up to 30 days to provision the additional storage. Aug 7, 2025 · Archive Mailbox: Already enabled (up to 100GB). The limit for online archiving has been to set a 1 TB for archive mailboxes. Use this article if you're an Exchange or compliance administrator and want to learn about mailbox archives that provide more storage space for users' online mailboxes. I'm interested in enabling the Online Archive (+50 GB) for him, to solve the space problem. Keep in mind that it can take up to 30 days before the additional storage space is added. Jul 11, 2025 · Find the Exchange Online limits for various service areas, including address book limits, mailbox storage limits, and reporting and message trace limits, to name just a few. When the only archive is almost full (at 90%) you can increase it with auto-expanding archiving. The above command only initiates it. Oct 4, 2021 · We are rolling out an update which will automatically move any mailbox items preserved in the “Purges”, “Versions”, and “Discovery Holds” folders in the primary mailbox to the archive mailbox daily. Auto expanding in place archive shows size limit warning For one of our customers, we make use of the auto expanding option within 365. You can run the following PowerShell command to automatically enlarge a mailbox: Sep 17, 2023 · hi my customer upgrade to e3 and we Enable auto-expanding archiving but still, an alert popup, and the user asks me to remove the alert Your archive mailbox is almost full. Feb 17, 2020 · Outlook has three features called ‘Archive’ with the newer versions (Archive and Online Archive) much better than older ‘AutoArchive’. And were they able to recover inactive mailboxes with AE archives? We are a fully in cloud tenant using M355 E5 licenses and recovering inactive mailboxes is an integral part of our leaver process but our retention policies are causing the recoverable items folder in both the online archive and primary mailbox to fill up. Dec 30, 2024 · On November 1, Microsoft will limit auto-expanding archives to 1. It can take up to 30 days for the additional storage space to be provisioned. The online archive is initially limited to 100 GB. Delete unnecessary emails and attachments in your Outlook 365. This feature automatically moves older email messages to an archive mailbox when the original mailbox expands. 5 TB and bring the era of "bottomless archiving" to an end. Learn more about archive mailboxes and storage limits. This article sets out all the information you will need to make the most of online archiving including links to additional Microsoft guidance. Nov 4, 2021 · If you have Auto-Expanding Archives for Exchange Online Mailboxes enabled, you might want to find out, if it actually provisions additional storage. The archive quota in Exchange Online is 100GB initially but since we have Exchange Online Archiving license, we can use the 1. In other words, you cannot backup your mailboxes to disk or tape to restore in the event of a failure. When you create user mailboxes, be sure to enable the user's main archive mailbox so the auto-expanding archiving feature works for the new user mailbox. So if your mailboxes were created before 2016 then it’s possible that your mailboxes still have the old limits, 25Gb instead of 50Gb for Exchange Sep 22, 2021 · After you turn it on, auto-expanding archiving will be enabled for existing user mailboxes and for new user mailboxes that are created. I have a client using 365 Bus. May 4, 2025 · In summary, Microsoft 365 E5 offers substantially more generous storage limits and capabilities, particularly for individual user file storage (OneDrive potential) and email archiving (Exchange Online Auto-Expanding Archive). Fortunately, auto-expanding archive mailboxes make it easy to provide users with virtually unlimited email storage — without manual intervention. Storage within this online archive does not count against your mailbox storage quota. Sep 22, 2021 · After you turn it on, auto-expanding archiving will be enabled for existing user mailboxes and for new user mailboxes that are created. You can access, store, and search for items the same way as their other mailboxes. May 12, 2025 · This guide contains detailed instructions on how to enable the Archive mailbox (aka " Online Archive " or " In-Place Archive ") and the Archive Auto Expanding feature in Microsoft/Office 365 Exchange Online, to resolve the problem "Your mailbox is full" when a mailbox reaches 50GB. Dec 9, 2022 · Administrators can utilize Exchange Server’s auto-expanding archiving functionality to automate the process of mailbox archiving. Click on “Manage mailbox archive”. Consider using Online Archiving if available. Additionally I found out that Auto Archive or Auto Expansion or also known as AUX Archive is not searchable by design and you have to search any of the data in the AUX subfolder by subfolder which is a really bad "feature". Is it possible to set a new ArchiveQuota to something like 150 or 200 GB, or is configuring an auto-expanding archive the only solution? The Set-Mailbox command doesn't have a parameter to modify the ArchiveQuota setting. When that happens, you can go through the options trying to clean up again. Exchange Online Plan 1 includes a 50GB primary mailbox. We are first migrating our Enterprise Vault archives to the online archive and then plan to migrate primary mailboxes. Jun 10, 2025 · Learn to enable, verify, and manage auto-expanding archives in Exchange Online with our step-by-step PowerShell guide. 5 TB and bring the era of “bottomless archiving” to an end. If an email is Jan 17, 2022 · Whether you manage your mailbox well or not, there is a good chance that your mailbox will eventually fill up. We both have regular 365 business licenses. We have quite a number of shared mailboxes that are reporting "Your archive mailbox is full" and they currently are limited to 50gb. For more information,see the "Inactive mailboxes and auto-expanding archives" section in Overviewof inactive mailboxes. So what gives? As we have understood, in-place archiving with auto-expansion enabled, should be able to provide up to 1,5TB more, or are we wrong? Apr 30, 2025 · Summary: Learn how to enable, disable, and re-enable archive mailboxes in Exchange Server, and how to verify the archive mailbox settings for a user. What can we do to make sure the Archive mailbox is expanding for the user so his current mailbox can continue to archive… Apr 30, 2020 · The situation: I have a user who is very near filling his mailbox and in-place archive, and I am looking to determine what my options are to increase his archive size. To view We have an E5-licensed user whose archive mailbox is almost 95 GB and she's asking for more storage. That’s fine. However, the expansion process might take up to 30 days, but it generally happens within a seven-day timeframe under normal conditions. But what is worse is the users mail mailbox is almost 100GB and that will cause mail flow to end. Hope this will help you to fix the issue. Conclusion Automating the archiving of old emails using Microsoft Graph PowerShell is a powerful way to manage mailbox sizes efficiently and ensure mailboxes don’t become cluttered. These service advisories are displayed in the Microsoft 365 admin center. . I’ve had issues that presented similar oddities before because of a message somewhere within was marked private or similar. Feb 5, 2021 · Learn about the mailbox size limits in Microsoft 365, how to increase them and check the current mailbox usage of your users. 1 GB110 GB To make room in your archive mailbox, delete any items you don’t need and empty your Deleted Items folder. Dec 18, 2024 · Typically, if the user assigned proper license and user's archive mailbox is nearing its limit, auto-expanding archiving should automatically add additional storage. Tutorial on best way to enable Auto-Expanding Archive for your Office365 Mailbox. Unfortunately, this is not the case here. The change will take effect beginning November 1, 2021. Jun 18, 2025 · If you use Exchange Online plan 2, Microsoft E3 or E5. On the Permissions tab in the Exchange admin center, this role is by default assigned to the Recipient Management and Organization Management role groups. Your primary mailbox has a separate Archive folder, a regular folder you can rename in Outlook. Apr 3, 2023 · Important Note that it can take up to 30 days until additional storage space (another 100 GB) is provisioned for an archive mailbox in Exchange Online. 5TB once you enable the auto-expanding online archive. Premium which has and is checked Exchange Online Archiving. When auto-expanding archiving is turned on, additional storage is automatically added when the 100 GB storage capacity is reached. Mar 30, 2020 · In Office365 (O365), Online Archive’s (OA) have a maximum size limit of 100GB. Now when you hear UA, you’d expect the archive to, well, not have any limits. This is primarily to conserve inbox storage by leveraging the 100GB of space… My understanding of auto-expanding archive is that once it's converted to a shared mailbox, unless a license is attached (like EOP2 or E3) the auto-expanding archive would get dropped. As explained later in the article, users are able May 22, 2023 · Learn what archive mailbox means, see how to enable it, explore methods to archive old emails in outlook, and more. Mar 19, 2025 · Learn about auto-expanding archiving, which provides additional archive storage for Exchange Online mailboxes. For those users I have a policy that auto archives after 1 year (may have to make that window even smaller). Step1)D/L https://www. Aug 31, 2020 · Let’s preface this post that unlimited archiving in Exchange Online has not been so unlimited since November 2019. Bookmark the permalink. This ensures that users never run out of space for their emails, making it an essential feature for organizations with heavy email usage. When this archiving mailbox reaches 90 GB, the auto-expanding archive is activated and adds 100 GB of storage space. Although you have enabled the auto-expanding archiving feature, your archive mailbox is almost full message still bothers you because this feature does not move emails to the Archive folder automatically, you have to manually move them to your mailbox archive using the Outlook desktop app, Outlook web app, or Outlook for iOS and Android. This archive mailbox represents an additional storage allocation of 1. Dec 27, 2022 · Run the following command in Exchange Online PowerShell to enable auto-expanding archiving for a specific user. They either get no results or more results than expected. May 12, 2025 · Discover the different methods you can use to check and increase the Office 365 mailbox size limits for all users in your organization. Jul 26, 2024 · With Microsoft's auto-expanding archive feature for Exchange Online, once the storage in the archive mailbox reaches approximately 100 GB, Microsoft will automatically begin to expand the archive storage. An Outlook In-Place Archive, or Online Archive, mailbox can store older email messages where they won't occupy space in your primary mailbox. Separate Archive Mailbox: Think of it as a bonus mailbox. <<< Which Microsoft 365 Business subscription license are you using? Generally, Microsoft 365 Business Premium/E3/E5 each user initially receives 100 GB of storage in the archive mailbox. They can select the email, right-click on it, and choose Move > In Place Archive. Apr 28, 2025 · How to Properly Set Up Auto-Expanding Archives in Office 365 (Step-by-Step Guide) Managing large mailboxes in Office 365 (now Microsoft 365) can be a major challenge for IT admins. Feb 20, 2020 · This “unlimited archiving” feature called auto-expanding archiving, provides additional storage in archive mailboxes once the storage quota in the primary archive mailbox is reached. Clients I work with like to use Retention Policies. 5 TB of additional storage in archive mailboxes. This is however extremely time consuming, giving the limitations Outlook or Outlook Web App has. Placing mailboxes on hold can retain email. Jul 3, 2023 · According to official documentation， when an archive mailbox in Exchange Online is automatically expanded through the auto-expand feature, folders that reside in the Deleted Items folder of that archive mailbox can’t be deleted. Aug 5, 2024 · As per my general understanding, after you turn on auto-expanding archiving, an archive mailbox is converted to an auto-expanding archive when the archive mailbox (including the Recoverable Items folder) reaches 90 GB. 5 TB along with the primary mailbox’s storage. Jan 31, 2022 · Hi, Our organization has already enabled auto-expanding archiving for entire organization. 5TB. To enable the Online Archive mailbox, I plan to follow these articles: We would like to show you a description here but the site won’t allow us. Apr 22, 2025 · Learn how to enable the Auto-Expanding Archive feature in Office 365 with this easy-to-follow, step-by-step guide. Mar 14, 2021 · 1 The initial archive size is 100GB. Jun 16, 2023 · Exchange Online Archiving allows your users to continue to work when their email storage becomes an issue. To solve this we can use Online Archives in Outlook. Aug 31, 2023 · Accordingly, autoexpanding archiving feature (called auto-expanding archiving) provides up to 1. → Once it’s full, you can enable Auto-Expand Archive Mailbox to increase the archive mailbox capacity (up to 1TB). I go to EAC Online, go to mailbox to enable it, go to Others, turn on Mailbox archive and am… Nov 14, 2017 · There are no traditional methods of backup in Exchange Online. Found a MS doc on how to enable the auto expanding archive: We were able to enable auto expanding archive just for the Nov 4, 2024 · Learn how to decrease mailbox storage by enabling the In-Place Archive and Auto-Expanding Archive in Exchange Online (Microsoft 365). Online Archive mailboxes are available for Office365 users with the correct license. What is Exchange online archiving? Online Archiving is a solution that enables you to store and manage emails outside of your primary mailbox – freeing up quota space and improving Outlook performance. Get the best solution to Increase Mailbox Size in Microsoft 365 Exchange Online. A Collection of PowerShell Scripts to Use With Exchange Online Mar 15, 2024 · An on-prem Exchange or cloud Exchange Online (Microsoft 365) administrator must control user mailbox sizes. powershellgallery. May 1, 2025 · For administrators: Learn how to enable auto-expanding archiving, which provides your users with additional storage for their Exchange Online mailboxes. Navigate to Data Lifecycle Management. Dec 7, 2021 · We currently have a user where the Archive mailbox is showing full even though we have Auto Expanding enabled for this mailbox. Aug 4, 2025 · Explore methods to Increase Microsoft 365 Mailbox Size easly. As previously explained, the user’s archive mailbox (main archive) must be enabled before you can turn on auto-expanding archiving for that user. com/packages/ExchangeOnlineManagemen To enable or disable archive mailboxes in Exchange Online, you must have been given the Mail Recipients role. After some research, realized that auto expanding archive is turn off by default, even though the E3 license allows up to 1 TB of archives. Mar 26, 2025 · See how to archive emails in Outlook automatically and manually to free up space and how to fix Outlook archive not working. It also permits archive enabling, which will give that mailbox an additional archive mailbox with a fixed 50GB quota. (So essentially 100GB maximum) The "Exchange Online Archiving" will increase the archive quota to 100GB, with the ability to optionally enable unlmited/auto-expanding archive past 100GB. On November 1, Microsoft will limit auto-expanding archives to 1. Nov 10, 2023 · Hi all, My goal is to enable automatic archiving of emails for my organization such that all emails older than 1 year, will be moved to the Online Archive in Outlook. 5 Terabite. Nov 26, 2024 · Sign in to the Microsoft Purview portal. Learn how to enable online archive in Office 365 with our step-by Feb 14, 2020 · Yes, to enable auto-expanding archiving for cloud-based archive mailboxes in an Exchange hybrid deployment, you have to run the Set-OrganizationConfig -AutoExpandingArchive command in Exchange Online PowerShell to enable auto-expanding archiving for the entire organization. We’ll explain the difference, how to use Archive and why to avoid AutoArchive. An Auto-Expanding Archive provisions more Archive storage space, if needed. Auto-Archiving was enabled, which gave the storage limit of 100 GB to the mailbox. You can enable auto-expanding archiving for your entire organization or just for specific users. Easily solve storage limits and common errors. Jan 6, 2025 · Is there any way to apply an Auto Archive rule to a shared mailbox in the same way you can with a licenced mailbox? I have a case where shared mailbox owners want automatic delete policy for inbox on functional mailboxes. 5 TB. If you have already enabled Auto expanding archive - configured only on user. I have gone through all the documentation I can find, and I am having a hard time with what seems to be both conflicting information in the documentation vs other documentation and even conflicting information between the We would like to show you a description here but the site won’t allow us. If you need to reduce the mailbox size I would create a retention tag/policy so older emails are archived from the users mailbox to reduce it's size. May 4, 2023 · My first play was to purchase and Exchange Online archive license (as this will end up as a shared mailbox), create and online archive and configure retention tags on-prem to archive off emails over x years. The OA does have May 14, 2025 · In an Exchange hybrid deployment, you can configure an on-premises primary mailbox or an online mailbox with a cloud-based archive mailbox in Exchange Online. Feb 12, 2025 · Introduction to Migrating Large Archive Mailboxes Migrating an archive mailbox over 100GB to Exchange Online requires enabling auto-expanding archiving to bypass storage limitations and ensure a Nov 19, 2023 · Are there best practices to auto-expand Exchange archives? Another community question answered by the #M365AMA expert panel. Unfortunately, there isn’t a way that we can force the auto expanding archive to provision immediately. Simplify your email management today! Mar 6, 2025 · I am going in circles. I experienced this with a user that had 180 GB on their primary mailbox and we used the archive to shrink that drastically. Past that, Exchange Online Plan 2 Jan 27, 2020 · Hi All, We currently have a few Office 365 mailboxes with E3 licenses that have filled their 100 GB quota for the online archive. No additional cost will be incurred and the archive mailbox will expand up to 1. The problem is that in order to use this, auto-expanding archiving must be enabled on the mailbox. For instance, after an archive mailbox is enabled, up to 100 GB of additional storage becomes available. Any chance you can delete the messages then the folder? It may be more work, and might not help, but you could try exporting in content search and then delete and make a new archive to import into? Guessing outlook on the web presents the same results too? Archiving, Shared Mailboxes and Online Archiving options Hi, I'm doing this massive email re-organisation for my boss. In the Exchange Admin Center (EAC), open the info pane of the user’s mailbox. If your user is filling up quickly, it may be time to purge something. I have checked the licensing, retention tags, and retention policy, and everything appears to be correctly configured. The new limit might not affect many Exchange Online tenants. This will add another 100 GB of storage limit until the archive reaches the limit of 1. There are some limitations to this such as, it cannot be disabled once it is turned on for the account, but maybe you can look into that. Feb 13, 2023 · Learn about auto-expanding archiving Learn about auto-expanding archiving, which provides additional archive storage for Exchange Online mailboxes. I have enabled online archiving and seems a simple retention policy is needed to then auto pull a large chunk of users mail over to this "secondary" mailbox archive folder that will be seen in Outlook for them as if it is a shared mailbox. Microsoft has increased in the mailbox limitation in the past, in 2013 and later again for the E3 and E5 plans. You can also check Mailbox is Almost Full in Outlook 365 blog for more information. We've enabled auto-expanding archives in Exchange online but they are not expanding,… Aug 31, 2020 · This entry was tagged 1TB limit for unlimited archiving in Exchange Online, Enable auto-expanding archiving for one user, unlimited archiving Exchange Online. One of the users' In-Place Archive has hit 100GB and will not… Jun 12, 2023 · Learn about auto-expanding archiving Learn about auto-expanding archiving, which provides additional archive storage for Exchange Online mailboxes. Once this limit takes effect, your users will not be able to extend their online archives beyond 1. Microsoft 365 offers auto-expanding archiving, a feature that automatically increases storage when an archive mailbox reaches its limit. This specialized mailbox appears alongside your other mailbox folders in Outlook. Sep 4, 2025 · Enable the archive mailbox and turn on auto-expanding archiving to increase the size of the Recoverable Items folder for a mailbox. To help the process, we’ve written a PowerShell script to report the current set of user and shared mailboxes Mar 31, 2025 · Microsoft 365 licensing guidance for security & compliance. But a better option here is to utilize the Online Archiving feature that Microsoft 365 offers out of the box for EG Online Archive visible to user, retention tags exist, one or more policies in place, and assigned to the mailbox it can take a number of days for this process to start, more information here Aug 1, 2025 · The Microsoft 365 Archive pricing calculator, when calculating the potential costs and savings for using Microsoft 365 Archive, takes into consideration the following heuristics: The active tenant storage quota, measured in terabytes (TB) The active storage—that is, the volume of standard storage currently in use, in terabytes (TB) Jun 21, 2022 · This guy has primary mailbox of 40GB and a 110GB archive. Now we need to enable autoexpanding in his archive mailbox. 5TB online archive comes with EOP2, G3 and G5, or any other license type with the Exchange Online Archive add-on. Jun 9, 2015 · What’s more interesting is how the simple archive mailbox has taken on a new shape to allow it to keep pace with user demand. This additional mailbox storage might be needed to support your organization's message retention, eDiscovery, and hold requirements. Let’s explore practical solutions and tips for Microsoft 365 (Plan E3) users. Feb 6, 2025 · Hello experts, We have one of our user where Mailbox data is 99% full and this mailbox archive is enabled with Auto expand feature which is occupied with 50% This mailbox is placed on eDiscovery Hold so that user is unable to remove mails from Deleted… Jan 6, 2025 · Learn how to enable Archive Mailbox in Office 365 with step-by-step methods using Admin Center or Windows PowerShell. You find another method. The 1. May 1, 2025 · 对于管理员：了解如何启用自动扩展存档，从而为用户提供Exchange Online邮箱的额外存储空间。可以为整个组织或仅针对特定用户启用自动扩展存档。 Jul 7, 2023 · Enable archive mailbox Office 365 to preserve old emails and improve mailbox performance with in-place archiving. May 17, 2022 · When the only archive is almost full (at 90%) you can increase it with auto-expanding archiving. Jun 28, 2022 · This article will help to enable unlimited (auto-expanding) Archive on a user mailbox or for the entire organization. May 19, 2022 · This blog will help admins enable or disable archive mailbox using both PowerShell and Office 365 admin centers. Sep 29, 2021 · On November 1, Microsoft will limit auto-expanding archives to 1. This guide walks you through the complete setup of online archiving in Exchange Online—from prerequisites to enabling and managing archive mailboxes, including auto-expanding archiving. These service advisories provide visibility to the mailboxes in your organization that can require admin intervention. Here's how to enable Exchange Online Archiving with the GUI and PowerShell. The other question is, do they need 100GB of emails, could they remove large attachments and put them on a file server somewhere or save emails to a shared area, especially the bigger ones? Jan 3, 2024 · Our client with an Office 365 email with E1 license reached their email storage quota. Once this change finishes rolling out, the Dec 13, 2022 · The we can clearly see the mailbox shrinking and the in-place archive mailbox expanding in size. It is different from the Exchange Online archive mailbox. In this video, you will learn what is auto expanding feature and how to turn it on in Microsoft 365 for more mailbox storage, upto 1. To help the process, we’ve written a PowerShell script to report the current set of user and shared mailboxes Jun 16, 2023 · By default, online mailbox archiving is turned off for all mailboxes. Some simple PowerShell code checks the mailbox size and if it’s too large, enables the archive and assigns a mailbox retention policy containing a default move to archive tag to move items from the primary to the archive mailbox. Mar 30, 2021 · MC288051: Microsoft has added size restrictions to Unlimited Archiving (Aka Auto-Expanding Archiving). When auto-expanding is turned on, the archive will incrementally increase to the max of 1. Now the only problem is that the archive keeps sending notifications that it is almost full. If you use the Enable-Mailbox cmdlet to enable the auto-expanding archiving feature for a specific user, the storage quota for this user's archive mailbox is automatically increased by 10 GB (from 100 GB to 110 GB). #Microsoft 3 Jul 31, 2024 · Learn how to automatically migrate large mail data from Google or other IMAP source to Microsoft 365 Exchange primary and archive mailboxes. Oct 16, 2024 · Hi, How we can expand Archive sizes for a big mailboxes, because right now we are currently in a migration phase and it is failing due to archive mailbox size is not big enough. When mailboxes grow too large you won’t be able to receive or send mail anymore. Oct 31, 2024 · Enable the archive mailbox and turn on auto-expanding archiving to increase the size of the Recoverable Items folder for a mailbox in Microsoft 365. Contact IT support if issues persist. Please be aware that enabling auto-expanding archiving can take up to 30 days to fully propagate. Nov 5, 2020 · In the process of migrating to Exchange online. Again,We enabled the auto-expanding archive for that inbox giving 10 GB extra space… Configure auto expanding archive on the account. Increase mailbox quota in Microsoft 365 Admin Center. Read about inactive mailbox and limitation though Dec 21, 2023 · When auto-expanding is enabled for your organization it will automatically enable it for new and existing mailboxes in your tenant. Apr 9, 2018 · If you enabled auto-expanding at the org level and/or mailbox level prior to this change, but the archive and recoverable items quotas are still 100GB, you can re-enable auto-expanding archives on the mailbox to get the additional 10GB increase. Additional Here are some friendly insights about online archiving in Microsoft 365 email: 1. Aug 10, 2023 · Use Exchange Online PowerShell to enableHow to start user mailbox archiving email to free up mailbox size to use inbox. The online archive has been working correctly for this user for years, but it has not archived any emails for the past six months. Assigning Office 365 Archiving Policy Users can manually move any item from the primary mailbox to the archive mailbox. Mar 4, 2024 · Auto-expanding Archive for E3 O365 accounts I am having difficulty finding the information online that I am after. As others are saying, primary mailbox is 100GB, archive mailbox is 100GB, but archive mailbox grows as needed up to 1. Some Azure Automation would If auto-expandingarchiving is enabled on an inactive mailbox, the only way to recover data is byusing the Content search tool in the Microsoft 365 compliance center to exportthe data from the mailbox and import to another mailbox. Again connect to Exchange Online and enable the expanding online archive for a mailbox with: Jan 3, 2023 · This article explains how to use PowerShell to enable Exchange Online archive mailboxes after primary mailboxes reach a certain size. This means one of two things: You place your trust in Microsoft to never lose your data. The idea is simple – as users store more and more items in their archive mailbox, Exchange Online automatically expands the archive to accommodate everything that’s thrown at it through user activity, importing PSTs, or automated archiving via retention policies We released a new Exchange Online service advisory that informs you of auto-expanding archives attached to mailboxes at risk of reaching the 1. This way, Auto-expanding archive will provide a growth rate that does not exceed 1 GB per day. 5TB limit on total auto-expanding archive size. As far as I know, this message should not come up since it is auto expanding. Force Exchange Online Archiving to start archiving email on Office 365 When you enable Exchange Online Archiving for a user on Office 365, it can take 24 hours or more for the Managed Folder Assistant to start it’s first run and begin archiving email out of the primary mailbox. Jul 7, 2023 · Hi, I am experiencing an issue with the online archive for one of my users. Aug 1, 2025 · Learn how to enable or disable archive mailboxes to support your organization's message retention, eDiscovery, and hold requirements. Don't ask why he can't simply delete his old junk mails etc. Hint. Apr 22, 2025 · The in-place archive Office 365 storage auto-expanding feature allows archiving the mailbox along with the Recoverable Items folder. Screenshots are from 2 users whose only applied license in Microsoft 365 is Exchange Online (Plan 1), which should have a 50GB mailbox and 50GB archive, if I understand correctly. Jan 27, 2024 · What is the procedure for automatically archiving all emails older than 30 days in the Deleted Items folder in a mailbox with an Exchange Online P2 license? Because I get this email daily and it is quite important: Your mailbox folder "\\Deleted… Apr 30, 2025 · Summary: Administrators can learn about In-Place Archiving and archive mailboxes in Exchange Server 2016 or Exchange Server 2019. Today one of those shared mailboxes archive mailbox reached… Jan 5, 2024 · When users use up their email mailboxes and when it extend to the archive and archive also come to a full stage we can enable mailbox auto expanding archive. However, the process took almost month for the auto provisioned additional archive storage to actually appear. Problem with autoexpanding enabled is, if for whatever reason the archive mailbox is ever made inactive, we heavily rely on our Veeam Backup to at least restore his precious data Increase Mailbox Size KB ID 0001913 If you want to Increase Mailbox Size for your online Microsoft email, then these are the storage limits (at time of writing). 100. iskg pcbwl qpsp imdqleo dzwyc bqicvn zgwikav nszucjv ndov enslba

Online archive mailbox auto expand. You find another method.