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

MySQL Connection Refused on Port 3306: Causes and Fixes

If you're seeing "connection refused" when trying to connect to MySQL on port 3306, the MySQL ser...

Fix Windows Search Authentication Failed Error 0x80070005

When Windows Search fails with error code 0x80070005 and an "authentication failed" message, it u...

BitLocker Recovery Key Not Accepted in Windows 10: Fixes

You're locked out of your drive, you type in the 48-digit recovery key, and Windows 10 says it's ...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix Windows Update 404 Not Found Error on Windows 11

If you see a "404 Not Found" error when running Windows Update on Windows 11, it usually means th...

PowerShell Connection Timeout Not Working: Fixes

You set a connection timeout in PowerShell, but it doesn't seem to apply. The script hangs for mi...