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

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

Fix Windows Terminal 'Cannot Connect to Localhost: Permission Denied'

You open Windows Terminal, try to connect to a service running on localhost, and get a 'permissio...

Fix Windows Update 504 Gateway Timeout Related to Firewall Settings

If you see a 504 gateway timeout when running Windows Update, it usually means the update server ...

Chrome 404 Not Found Error: Practical Fixes

Seeing a "404 Not Found" error in Chrome usually means the page you requested doesn't exist on th...

Fix 'git remote add origin repository not found' Error