
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 open Windows Security and see a message like "Windows Defender cannot connect" or "Check your...

You're downloading a file in Chrome, it reaches 99%, and then just sits there. The progress bar w...

You try to turn on Windows Defender, but get an "Access Denied" message. This usually means somet...

If Windows Update is stuck at a certain percentage and eventually fails with error 0x800f081f, it...

When you try to sign into Microsoft Teams and see “Cannot connect to network,” it usually means T...