
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 setting up Windows Defender or updating its definitions, you might encounter a 502 B...

You open Outlook, try to send or receive email, and get an error: authentication failed

You try to log in after a Windows Update, but the system keeps bouncing you back to the login scr...

After a Windows update, some users see a proxy error in Outlook—something like “Cannot connect to...

You open Chrome, see a blank window—no error, no crash dialog, just nothing. The browser process ...