If you have Windows Management Framework 3.0 installed, you must uninstall it before proceeding to version 5.1. Step-by-Step Installation Guide
Upgrading provides significant security and functionality benefits over the aging version 2.0: Microsofthttps://www.microsoft.com Windows Management Framework 5.1 - Microsoft download powershell 5.1 for windows server 2008 r2
Extract the ZIP file. Right-click the Install-WMF5.1.ps1 script and select Run with PowerShell , or manually run the .msu update file included in the package. If you have Windows Management Framework 3
Upgrading from the default PowerShell 2.0 to 5.1 requires a specific sequence: download powershell 5.1 for windows server 2008 r2
A system restart is mandatory to finalize the registration of the new management components. Why Upgrade to PowerShell 5.1?