Very good question. We also purchased an EV Code Signing certificate without knowing how many problems it generated. No support for WMWare through Remote Desktop to auto build PC, multiple build PC requires multiple Tokens,  signtool.exe requires manual typing password, and then finally ISX cannot be used to sign the files 😞 We found a hack to use signtool.exe for signing the files without the need of typing the password every time, and that can of cause be used to sign file before running ISX, and then signing the SETUP.EXE after ISX, but there is no way to sign the MSI file before compression. This I think require a more expensive IS version with support of build events. So we will go back to the old Code Signing. -cpede ... View more