To stop the message : “Publisher could not be verified. Are you sure you want to Run this software?” follow these steps:
- Click Start -> Run -> Type gpedit.msc and click ok.
- Go to User Configuration >> Administrative Templates >> Windows Components >> Attachment Manager
- Open the Inclusion list for moderate risk file types setting.
- Set the policy to Enabled, then add “*.exe;” or whatever the file extension you are using to the Specify high risk extensions box. This will stop the popup for any more programs.
Reviewed on 26/05/2015