Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP' -Recurse | Get-ItemProperty -Name Version -EA 0 | Select-Object PSChildName, Version
Whether you're troubleshooting an app, setting up a development environment, or verifying system requirements, knowing is a must-have skill. Here are the 3 fastest methods — from command line to visual tools. check .net version