Windows PowerShell for Windows 8.1 For more information, please visit the following pages:Windows PowerShellWindows 8.1Microsoft CorporationLatest user agents:Mozilla/5.0 (Windows NT; Windows NT 6.3; nl-NL) WindowsPowerShell/5.1.14409.1018Mozilla/5.0 (Windows NT; Windows NT 6.3; en-US) WindowsPowerShell/5.1.14409.1018Mozilla/5.0 (Windows NT; Windows NT 6.3; en-US) WindowsPowerShell/4.0