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

How to Fix Windows Search Indexing Options Not Saving

If you've changed your indexing options in Windows Search but the settings don't stick, you're no...

Fix Windows Activation Authentication Failed After Hardware Change

After upgrading your PC's motherboard, CPU, or other major hardware, Windows may display an activ...

Fix BitLocker Rate Limit Error After Multiple Attempts

You’ve entered your BitLocker PIN or recovery key several times, and now you see a rate limit err...

WireGuard Handshake Not Completing: Firewall Fixes

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

Fix Remote Desktop Port Already Allocated Error 0x80004005

When you try to start a Remote Desktop session and see error code 0x80004005 with a message that ...

How to Fix systemd Service Restarting Repeatedly Error