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

How to Enable Command Prompt When Disabled by Administrator

If you try to open Command Prompt and see a message like “Command Prompt has been disabled by you...

Fix Microsoft Store Token Expired Error: Reset Steps

When you see 'Token expired' in the Microsoft Store, it usually means your authentication token h...

Fix Cloudflare DNS Not Working with VPN Connection

If you use Cloudflare DNS (1.1.1.1) and a VPN together, you may hit a snag where DNS stops resolv...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Windows Security Backup Restore Failed Error Code

When trying to restore a backup using Windows Security (Windows Defender), you might encounter an...

Reset Remote Desktop Port to Default 3389

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