accept the uninstall by clicking Uninstall. Take into account that this location can differ depending on the user's decision. The full command line for uninstalling TMPGEnc Video Mastering Works 7 is MsiExec.exe /Xħ. Read more about how to remove it from your PC. The Windows release was developed by Pegasys Inc. Open here where you can read more on Pegasys Inc. Click on to get more information about TMPGEnc Video Mastering Works 7 on Pegasys Inc.'s website. The program is frequently placed in the C:\Program Files\Pegasys Inc\TMPGEnc Video Mastering Works 7 directory. A way to uninstall TMPGEnc Video Mastering Works 7 from your systemTMPGEnc Video Mastering Works 7 is a Windows program.