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

Fix Git Clone Permission Denied (publickey) Error

When you run git clone and see Permission denied (publickey), it usuall...

How to Fix '404 Not Found' File Path Errors in CMD

Microsoft Teams Backup Configuration Checklist

Teams backup isn't a single button. You need to configure multiple pieces—retention policies, eDi...

How to Fix Windows Defender Cannot Connect Issue

If you see “Windows Defender cannot connect” or similar errors, it usually means the service is b...

Fix 'Port Already Allocated' Error on Windows 10 for Chrome

When launching Chrome or a web app that uses Chrome, you might see an error like "Port alread...