Final answer:
To check the .NET Framework version on a Windows computer, use the Registry Editor by navigating to 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP', look inside the Windows installation directory, or use a PowerShell command to list all installed versions.
Step-by-step explanation:
To check the version of .NET Framework installed on a Windows computer, you can use several methods. The easiest way is to use the Registry Editor. Here are the stepsPress Win + R on your keyboard to open the Run dialog box.Type regedit and press Enter or click OK to open the tor.NavigateHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP in the registry tree.The versions are listed under the NDP key. Look for folders starting with 'v', for example, v4 for .NET Framework 4.x.Expand the folder for the specific version to view the full version number., you can check your .NET Framework version by looking inside the installation directory, typically
C:\Windows\Microsoft.NET\Framework\, where you will find folders named after the installed versions.Another method is to use PowerShell. Open PowerShell and enter the following command: Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP' -Recurse | Get-ItemProperty -Name Version, Release -ErrorAction SilentlyContinue | Where-Object { $_.PSChildName -match '^(?!S)\p{L}'} | Select PSChildName, Version, Release. This will list all the installed versions of the .NET Framework along with their respective version numbers.