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

Fix 502 Bad Gateway in Windows Terminal Proxy Config

If you see a 502 Bad Gateway error in Windows Terminal, it usually means your proxy ...

Fix Task Scheduler Auto Start Not Working in Windows 11

You set up a task in Task Scheduler to start automatically at boot or on a schedule, but it never...

Fix BitLocker Authentication Failed with TPM Not Working

If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...

Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

When installing or updating apps from the Microsoft Store, error 0x80073cf6 often appears with a ...

Fix BitLocker Version Mismatch on External Drives

You plug an external drive into a different computer and see a BitLocker version mismatch error. ...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...