Why does windows signtool report packaged .exe as invalid?

Hi ,

Outright, I cannot say why you are getting this error, but here are a couple of links that discuss why this happens in general:

Why Sign Tool returns error: 0x800700C1

Error 0x800700c1 when I resign setup.exe with signtool

To narrow down how this is applicable to your project, you’ll need to provide the following:

  1. Are you using a Launcher Build or are you Building from Source?
  2. Your package settings under Project Settings>Packaging
  3. Can you reproduce this with the Third Person C++ Template project?

Thanks,