While trying to sign code using a code or driver signing certificate through
cmd.exe using SignTool, you might receive the following error message:
'signtool' is not recognized as an internal or external command, operable program or batch file
This error means that the SignTool executable is not accessible through
Add the path for
signtool.exe to your system PATH.
signtool.exeto your system PATH:
This solution works only until you close this instance of cmd.exe. If you close and relaunch cmd.exe, you have to add signtool.exe to your system's path again.