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

Fixing PowerShell Backup Restore Missing File or Directory Error

When restoring files with PowerShell, you may encounter a "missing file or directory" error even ...

Fix Windows Terminal Connection Refused (Error 0x80072746)

When Windows Terminal shows "Connection refused" with error code 0x80072746, it usually means the...

Fix Windows Security Not Starting Automatically After Boot

You boot your PC and notice Windows Security (formerly Windows Defender) isn't running. The icon ...

Fix Microsoft Teams Stuck on Loading After Clearing Cache

You cleared the Microsoft Teams cache to fix a glitch, but now Teams won't load past the spinning...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Windows Defender Cannot Connect: Troubleshooting Checklist

You open Windows Security and see a message like "Windows Defender cannot connect" or "Check your...