Bluetooth Icon Missing in Windows 11: How to Restore It
You open the system tray on Windows 11 and the Bluetooth icon is gone. Even if Bluetooth is turne...
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All notesNginx Upstream Connection Refused: Fixing localhost Errors
You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...
How to Fix Cloudflare 521 Error on Apache Servers
If you see a Cloudflare 521 error, it means Cloudflare’s network cannot reach your origin server....
How to Fix Edge Sync Not Working on Windows 11
If your Microsoft Edge browser has stopped syncing bookmarks, passwords, or settings across devic...
How to Set Node Version for a Project
When working on multiple projects that require different Node.js versions, you may encounter erro...
Fix Windows 11 Installation Assistant Stuck at 99%
You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...
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