
Fix Windows Defender High CPU Usage When Scan Stuck
If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...
Software troubleshooting desk

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

Windows Defender (now Microsoft Defender Antivirus) can sometimes cause noticeable slowdowns, esp...

You open Windows Security and see an error that the service isn't running. Or you get a notificat...

You run Disk Cleanup to remove Windows Update temporary files, but the progress bar sits at 0% or...

If Chrome gradually consumes more RAM over time—even with no new tabs—you may have a profile memo...

You launch the Visual Studio Installer, but it stays stuck on "Initializing" for minutes or forev...