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

Fix WSL Ubuntu Internet Not Working Due to Windows Firewall

If your WSL Ubuntu instance has lost internet connectivity, the Windows Firewall is a common culp...

Fix 'Port Already Allocated' Error in Windows Defender

You open Windows Defender Security Center or try to run a scan, and you see an error saying a por...

Windows Activation Error Troubleshooting Checklist: Step-by-Step

Common Activation Error Types

Windows activation errors usually appear as a watermark on ...

Fix Windows Terminal Missing from Right-Click Menu

You right-click in a folder expecting to open Windows Terminal, but the option isn't there. This ...

Fix Windows Update Error 0x80070002 (Pending Install Not Working)

If you see error 0x80070002 when trying to install Windows updates that are stuck on "pending ins...

Enable Command Prompt in Windows 10: 3 Methods

You try to open Command Prompt but see a message like "Command Prompt has been disabled by your a...