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

Fix Chrome Profile Dependency Conflict on Windows 10

If you see a 'profile dependency conflict' error in Chrome on Windows 10, it usually means Chrome...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

How to Fix BitLocker Pre-Boot Authentication Not Working

You enter your PIN or password at boot, but BitLocker skips the prompt and boots directly to Wind...

How to Repair Corrupted Windows Security Service Files

If Windows Security won't open, shows a blank screen, or throws errors like "Security service has...

Fix "Port in Use by Another Process" in Windows Terminal

When you see "port in use by another process" in Windows Terminal, it means the port you're tryin...

How to Fix BitLocker SSL Certificate Error

Symptoms

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