Powershell - Check for Registry value and change if not correct

English: Screenshot of Windows PowerShell 1.0 Deutsch: Screenshot von Windows PowerShell 1.0 فارسی: عکس صفحه‌ی نمایش از ویندوز پاورشل نسخه‌ی 1.0 Русский: Сессия в Windows PowerShell (Photo credit: Wikipedia)

Need to use PowerShell to read the Windows Directory? Yeah. Me too. The following article gives good advice.

Powershell - Check for Registry value and change if not correct