Windows 2012: How To Install DotNet Framework 2.0 & 3.0

• If there’re HTTPS/TLS issues, run this function: https://blog.kimconnect.com/powershell-enable-tls-1-2-on-legacy-servers/
• Toggle WSUS registry key to off prior to running this command: https://blog.kimconnect.com/powershell-setting-wsus-registry-setting-on-off-for-client-windows/

# Install DotNet Framework 2.0 and 3.5

PS C:\Windows\system32> DISM /Online /Enable-Feature /FeatureName:NetFx3 /All

Deployment Image Servicing and Management tool
Version: 6.3.9600.17031

Image Version: 6.3.9600.17031

Enabling feature(s)
[==========================100.0%==========================]
The operation completed successfully.