Right-click the button and select Terminal (Admin) or Windows PowerShell (Admin) . Copy and paste the following command, then press Enter : powershell
A value of 528040 (or higher) typically indicates .NET Framework 4.8 . 3. Using Command Prompt (CMD)
Open as admin (type cmd in Start, right-click → Run as administrator).
For most Windows 11 users, or Method 3 (PowerShell) gives you the definitive answer. If you just need a quick peek, check C:\Windows\Microsoft.NET\Framework .
PowerShell is ideal for users who want a quick, scripted answer.