
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...

If you see an error like "Outlook module not found" when starting Microsoft Outlook, it usually m...

When you open Windows Security (formerly Windows Defender Security Center) and see a 504 ...

You open Windows Security and see a blank page or an error saying the security center module is m...

When setting up an Outlook profile, error 0x80040115 usually appears during the initial connectio...

When launching Chrome or a web app that uses Chrome, you might see an error like "Port alread...