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

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

If you notice the Microsoft Store process (RuntimeBroker.exe or WinStore.App.exe) consuming hundr...

You try to run sfc /scannow in PowerShell and get an error like "Service unavailable...

If you're getting errors about a version mismatch when opening shared mailboxes, calendars, or ad...

If you notice your system slowing down and Task Manager shows BitLocker-related processes consumi...

After a Windows update, you might see a 'token expired' or 'your credentials did not work' error ...