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If you keep the system full backups for at least 90 days (which should be kept for at least a year) then you implicitly have all mailboxes journaled to the date of the oldest backup.
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If you keep the system full backups for at least 90 days (which should be kept for at least a year) then you implicitly have all mailboxes journaled to the date of the oldest backup.

SAM2009

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Hi,<br />
<br />
I know in O365 if we delete a mailbox the default retention is 30 days but can we change it for 90 days?<br />
<br />
I think 30 days is too short if we need to restore mailbox.<br />
<br />
Thanks
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Hi,

I know in O365 if we delete a mailbox the default retention is 30 days but can we change it for 90 days?

I think 30 days is too short if we need to restore mailbox.

Thanks

In O365 when mailbox is deleted the default retention is 30 days but can we change it for 90 days?

Windows PowerShell is a task automation and configuration management framework from Microsoft, consisting of a command-line shell and associated scripting language built on the .NET Framework. PowerShell provides full access to the Component Object Model (COM) and Windows Management Instrumentation (WMI), enabling administrators to perform administrative tasks on both local and remote Windows systems as well as WS-Management and Common Information Model (CIM) enabling management of remote Linux systems and network devices.

Powershell

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Office 365 is a group of software plus services subscriptions that provides productivity software and related services to its subscribers. Office 365 allows the use of Microsoft Office apps on Windows and OS X, provides storage space on Microsoft's cloud storage service OneDrive, and grants 60 Skype minutes per month. Office 365 includes e-mail and social networking services through hosted versions of Exchange Server, Skype for Business Server, SharePoint and Office Online, integration with Yammer, as well as access to the Office software. All of Office 365's components can be managed and configured through an online portal; users can be added manually, imported from a CSV file, or Office 365 can be set up for single sign-on with a local Active Directory using Active Directory Federation Services.