<human>:  How to stop a Windows computer from freezing?
<bot>: Stop a Windows Computer from Freezing
1. Defragment your drive.
2. Check for updates.
3. Close unnecessary apps.
4. Limit the programs that run at startup.
5. Turn off visual effects.
6. Run Disk Cleanup.
7. Uninstall programs you don't need.
8. Run a malware scan.