
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 ...

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

You open Windows Search and nothing shows up. Or you check the indexing status and see "Paused" w...

Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...

Remote desktop sessions that lag, stutter, or freeze can make work nearly impossible. Before givi...

You open Task Manager and see Windows Terminal using 20–40% CPU even when idle. This usually poin...

If Windows Defender fails to start, you might see an error like "Windows Defender service won't s...