Most organizations now need to protect every one of the information from a previous representative, because of organization norms or are required to hold the information for lawful necessities. Office 365 gives an approach to do this and not need to pay for the permit. The basic procedure is that you need to put a hang on the post box (In-Place Hold or Litigation Hold) and afterward expel the permit from the client. After that the letter box information will be saved.
I will cover the essential procedure underneath, in the event that you require more subtle elements you can reference the Microsoft KB beneath.
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Critical – Make beyond any doubt the letter drop hold is connected before you evacuate the permit.
Interface with Exchange Online with PowerShell
Set Litigation Hold on the letter box
Set-Mailbox <User or Email Address> – LitigationHoldEnabled $true
Confirm prosecution hang on the post box
Get-Mailbox <User or Email Address> | Format-List Name,LitigationHold*
Expel the Office 365 User Account
Contingent upon how your clients are setup in Office 365, will direct on how the records will be erased. On the off chance that you have cloud based records then you can just choose the client in Office 365 and evacuate the record. In the event that you are utilizing synchronized records from your nearby AD, at that point you should expel the record from neighborhood AD and afterward let the progressions synchronize to Azure AD
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