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

Fix Windows Defender Error 0x80070643 on macOS

If you see error 0x80070643 when installing or updating Windows Defender on a Mac (via Parallels,...

Setup Windows Security Backup and Restore on Windows 11

If you're looking to set up backup and restore using Windows Security on Windows 11, note that Wi...

Fix 'outlook command not found' Error on Windows 10

When you type 'outlook' in Command Prompt or run it from a script and see 'outlook command not fo...

Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

Fix 'Permission Denied' When Opening System32 in Command Prompt

Outlook Connection Refused: Step-by-Step Troubleshooting Checklist

When Outlook shows a 'connection refused' error, it usually means something on your network or co...