
Fix Outlook High CPU Usage Caused by Antivirus Scanning
Symptoms and Likely Cause
You notice Outlook consuming 50% or more CPU, making your syste...
Software troubleshooting desk

You notice Outlook consuming 50% or more CPU, making your syste...

You try to activate Windows and get an error: "Activation failed to start" with "Permission denie...

You've been staring at the 'Working on updates 100% complete' screen for hours. The spinning circ...

You set up a scheduled task to run on a remote computer, but when you test the connection or try ...

You open PowerShell and see an error like Invalid configuration module or Modu...

You’ve lost emails, calendar items, or contacts after an Outlook crash or migration. A proper bac...