
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...

You might see a warning that Windows Defender can't update because of an SSL certificate error. T...

You try to log into a Windows 10 machine via Remote Desktop, enter your credentials, and instead ...

You sign in to Microsoft Teams, the window flashes or restarts, and you're back at the login scre...

You try to run a task scheduler command in Command Prompt or PowerShell on Windows 11, and you se...

If you see an "Access Denied" error when trying to search files or rebuild the search index in Wi...