
Fix Windows Security High CPU Usage and Slow PC
If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...
Software troubleshooting desk

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

You close all your tabs, walk away, and come back to find Chrome has pegged your CPU at 30–50% fo...

If the Microsoft Store takes forever to open, freezes on startup, or shows a blank white screen o...

You set up a task in Windows Task Scheduler, but it fails with an error like 'file locked' or 'pe...

You run Windows Update and get error 0x80070643. The update fails, often with a generic message. ...

After a Windows update, moving your settings, files, and apps to a new device often triggers sync...