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

Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks

You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...

Fix BitLocker Port Already Allocated Error

If you see 'BitLocker Drive Encryption: Port already allocated' when trying to enable or manage B...

How to Fix Cloudflare DNS Not Resolving on Mac

If you've set Cloudflare DNS (1.1.1.1) on your Mac but websites still fail to load or resolve slo...

Fix Task Scheduler Authentication Failed on Windows 10

If you see 'Task Scheduler authentication failed' when running a scheduled task, it usually means...

Docker Compose Env File Not Found: Troubleshooting Checklist

Fix OneDrive Sync Not Connecting on Windows 10

OneDrive sync not connecting on Windows 10 usually means the app can't reach Microsoft servers or...