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

How to Fix Chrome Crash Loop on Windows and Mac

If Chrome opens for a few seconds and then crashes, or keeps restarting in a loop, you're lik...

Fix Edge Sync Not Working After Update

After a browser update, you might find that bookmarks, passwords, or other settings no longer syn...

Cloudflare 521 Error: How to Check Server Logs

If you're seeing a Cloudflare 521 error, it means Cloudflare tried to connect to your origin ...

Windows Security App Not Opening: Practical Fixes

If the Windows Security app won't open—clicking the icon does nothing, or it crashes immediat...

Fix VS Code Terminal Not Opening on Mac

You open VS Code, press Ctrl+` or click the Terminal panel, and nothing happens. The...

How to Set npm Prefix to Avoid Permission Denied Errors