Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Store High Memory Usage & Error 0x80073cf0

You open Task Manager and see Microsoft Store using several hundred MB of RAM. When you try to in...

Windows Update Cleanup Stuck: Troubleshooting Checklist

You run Disk Cleanup, select Windows Update Cleanup, and it hangs for hours. Thi...

Reset Remote Desktop Port to Default 3389

After changing the Remote Desktop (RDP) port for security reasons, you may need to revert to the ...

How to Fix Postman SSL Error with Custom Certificate

If you see "Error: unable to verify the first certificate" or similar SSL errors in Postman when ...

Fix GitHub Actions Cache Action Permission Denied Error

How to Restore Microsoft Store Apps from Backup

If you've backed up your Windows app data or package files and need to restore Microsoft Store ap...