
Fix High CPU Usage by MsMpEng.exe (Windows Defender)
If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

When you try to open a Microsoft Store log file (usually from %LOCALAPPDATA%\Microsoft\Wind...

You see error 404 when checking for updates in Windows Update. This usually means the update serv...

If you notice Microsoft Store using excessive memory (often 500 MB or more) and your system feels...

If you're using Microsoft Teams on Ubuntu and the audio isn't working—no sound during calls, micr...

You open Outlook and it hangs on 'Loading profile...' or gets stuck in a repair loop. This usuall...