Powershell error: Culture is not supported

This error has something to do with your local culture settings. You can fix this easily.

Root case

You run any command in PowerShell and get the following warning: An unexpected error has occurred and a Watson dump is being generated: Culture is not supported.
Parameter name: culture


  • Open PowerShell
  • Run: Get-Culture
    • If the output is other then EN-US
  • Run: Set-Culture
    • EN-US
  • Restart the PowerShell session

Share this: