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

Fix Chrome Sync Not Working After Windows 10 Update

After a Windows 10 update, Chrome sync may stop working—bookmarks, passwords, and settings won't ...

Fix 504 Gateway Timeout in Command Prompt

If you see a 504 Gateway Timeout error, it usually means a server upstream (like a proxy or gatew...

How to Fix 'Windows Update Path Not Found' in Command Prompt

How to Fix Outlook 504 Gateway Timeout

When Outlook shows a 504 Gateway Timeout, it means the server (often Exchange or a web proxy) did...

Windows Update Login Loop Troubleshooting Checklist

If you're stuck in a Windows update login loop — where you sign in, the screen goes black or logs...

How to Fix Node Version Mismatch Errors

If you've ever run npm install or node app.js and seen a version mismat...