
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 run a PowerShell script and get a 'permission denied' error. This can happen for sever...

If Microsoft Teams frequently shows "connection timeout" errors or your chats, files, or calendar...

When you try to connect to a remote PC and see "Windows Security" followed by "Authentication fai...

If you've enabled BitLocker on an SSD and noticed slower boot times or decreased drive performanc...

You enter your credentials, the screen flashes, and you're back at the login prompt. Sometimes yo...