What version of CLR is used in an executable ★★★★★★★★★★★★★★★ ManojGeorgeMay 3, 20130 Share 0 0 1. Open Visual studio command Prompt. 2. execute ILDASM.exe. This will open a GUI. 3. From File->Open, select the executable. 4. double click on Manifest. The CLR version used can be found as in the screen shot.