
How to Use the Outlook Settings Reset Tool
If Outlook starts misbehaving after a crash, update, or add-in install, you might see errors, mis...

If Outlook starts misbehaving after a crash, update, or add-in install, you might see errors, mis...

You restart your computer, and Outlook either won't launch or hangs on an update that never compl...

If you see 'Windows Search token expired' in Outlook 2016, it usually means the search index is c...

You see “Windows activation failed due to blocked key” – it usually means the product key you’re ...

If you're experiencing connection failures, display glitches, or authentication prompts that don'...

If OneDrive is stuck on "Processing changes," syncing slowly, or showing errors, resetting the sy...