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

Fix BitLocker High CPU Usage and Error 0x80070057

You might see high CPU usage from the BitLocker process (e.g., BitLocker Drive Encryption Service...

Fix Maven Dependency Resolution Failed in IntelliJ

Fix Microsoft Store 404 Not Found Error

Seeing a 404 Not Found error when opening the Microsoft Store is frustrating, but it's often fixa...

WireGuard Handshake Not Completing: Firewall Fixes

You set up WireGuard, but the handshake never completes. Both peers show no handshake time, and y...

Cloudflare Error 521: Web Server Is Down Checklist

If you see Cloudflare error 521 (web server is down), it means Cloudflare cannot establish a TCP ...

Fix OneDrive Files Not Syncing After Update

After a OneDrive update, you might notice files aren't syncing. This is often due to a corrupted ...