
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...

If you've booted into Safe Mode and Windows Defender won't start, shows a loading spinner indefin...

You've installed OneDrive, but when you try to configure it—sign in, select folders, or start syn...

After resetting your network settings in Windows, you may see a "Connection refused" error when t...

You open Indexing Options, see "Indexing complete" at 99%, and it never finishes. This is a known...

If OneDrive opens to a blank white screen and won't sync, the app's local cache or configuration ...