
Fix Windows Defender High Memory Usage in Windows 11
You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

You open Outlook 365 and see a security certificate warning: "There is a problem with the proxy s...

If you see an error like “You’ve hit a rate limit” or “Too many requests” in Outlook, your accoun...

You see 'Network error: Permission denied' when trying to update or run Windows Defender. This us...

You tried resetting Microsoft Teams settings using the built-in reset option, but nothing changed...

You open Microsoft Teams and get a 404 Not Found error. The app may load partially or show a blan...