
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...

When you try to open Windows Defender and see a message like "This app is blocked by group policy...

If you're using PowerShell to call REST APIs — especially Microsoft Graph, Azure, or GitHub — you...

You join a Teams meeting and your camera shows a black screen. Your video doesn't appear for othe...

If Teams gets stuck on the loading screen, fails to start, or loops through login prompts, a corr...

Outlook for Mac may stop syncing with Exchange Server due to profile corruption, network issues, ...