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

Fix Chrome High Memory Usage with Built-In Task Manager

If Chrome is slowing down your computer or using excessive RAM, the built-in Task Manager can hel...

Microsoft Store Not Opening: Step-by-Step Troubleshooting Checklist

When you click the Microsoft Store icon and nothing happens—no window, no error, just silence—it'...

Remote Desktop Not Working Over VPN: Practical Fixes

You’re connected to your company VPN, but Remote Desktop (RDP) won’t connect to the target machin...

Fix Microsoft Store 'Port Already Allocated' Error via Firewall

When launching the Microsoft Store, you may see an error like 'Port already allocated' o...

Checklist for Fixing Windows Defender Dependency Conflict

If Windows Defender refuses to start or update with an error about a dependency conflict, it's of...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN