If a Windows SmartScreen warning appears, only click "Run anyway" if you have verified the file's safety.
Many security programs will automatically delete "gen" files as a false positive or due to "riskware" flags. Check your quarantine folder if the file disappears. To give you a more specific guide, could you share: Which software or game are you trying to use this with?
Most versions of this tool provide a dropdown or text field for or Product ID .
If the program fails to launch, you may need to install the DirectX End-User Runtimes or the Microsoft Visual C++ Redistributable .