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

How to Resolve Port Conflicts with Windows Defender Firewall

You're trying to run a local server or application, but it fails to start because the port is alr...

Fixing Remote Desktop Invalid Configuration for Network Level Authentication

When you try to connect to a remote computer using Remote Desktop (RDP) and see an error like "An...

How to Fix 'Chrome Cannot Connect to Proxy Server' Error

When Chrome shows 'cannot connect to the proxy server,' it usually means the browser is trying to...

Fix 'Windows Not Genuine' Error After Update

After a Windows update, you might see a message that Windows is not genuine, even though it was a...

How to Fix 'Remote Desktop Command Not Found' Error

PowerShell Reset Settings Not Working: Common Fixes

If you've tried resetting PowerShell settings (e.g., via powershell -ResetCommand or...