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

How to Unlock BitLocker Drive in Ubuntu Terminal

If you have a BitLocker-encrypted drive from Windows and need to access it in Ubuntu, the termina...

How to Fix SSH Permission Denied (Publickey) on Git Push

You try to push a commit and see: Permission denied (publickey). The push fails. Thi...

Chrome Profile Troubleshooting Checklist

If Chrome won't open, displays a profile error, or loses your bookmarks and extensions, the profi...

Fix PowerShell Execution Policy Error on Startup

When you try to start PowerShell and see an error like 'PowerShell failed to start because of exe...

Fix Windows Defender Crashing After Update Error 0x800704ec

If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...

Fix BitLocker 'Cannot Access Drive Permission Denied' Error

Understanding the Error

You see 'Cannot access drive. Permission denied' when trying to o...