
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...
Software troubleshooting desk

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

You open the Microsoft Store and see a '502 Bad Gateway' error. This often means your device cann...

If Windows Search stops finding files, emails, or apps, the search index may be corrupted or outd...

When Microsoft Teams won't connect, you'll typically see a persistent "Connecting..." message or ...

If OneDrive stops syncing and you see errors like "Syncing paused" or "Changes being processed," ...

If you're noticing tasks missing from Task Scheduler, tasks failing to run with generic errors, o...