Software comparisons, alternatives, and tool decision notes.

How to Run PowerShell Scripts on Mac (Using PowerShell Core)

If you're trying to run a PowerShell script on a Mac, you'll quickly find that the classic Window...

Fix Windows Update Error 0x80070643 Installation Failed

You see error 0x80070643 when trying to install a Windows update, and the setup fails partway thr...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Remote Desktop Credentials Not Working on Windows 11

You enter your username and password for a remote desktop connection, but Windows 11 keeps reject...

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 Windows Update Version Mismatch Configuration Error

You see a message like "Windows Update configuration mismatch" or "version mismatch" when trying ...