Category Archives: Uncategorized

How to Fix Impersonation error 11021

How to fix impersonation error 11021, unable to open user. Below are the instructions on how to fix this problem, also below is a walk threw video. 1. Login to office 365, (portal.office.com) 2. Click on admin Icon 3. On the left panel scroll down to admin centers 4. Click on Admin Centers 5. Click on Exchange - 6. Click on permissions 7. Click/highlight on Discovery Management 8....
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