Consider the following scenario:
In this scenario, the "Untrusted publisher" dialog box appears even though you already set the Always trust option to always trust the publisher.
- You have a computer that is running Windows 7 or Windows Server 2008 R2.
- You install a driver that is signed by an SHA256, SHA384, or SHA512 certificate, and the "Untrusted publisher" dialog box appears.
- You click to select the Always trust check box and then click OK.
- You uninstall the driver.
- You install the same driver again.
In this scenario, the "Untrusted publisher" dialog box appears even though you already set the Always trust option to always trust the publisher.