Are ATI Radeon graphics drivers digitally signed?
I choose the 'Enforce microsoft signature driver requirement' on startup.
Does this mean the graphics drivers will not be loaded?
Keys to the Problem Are ATI Radeon graphics drivers digitally signed?
Thanks for asking this question in Microsoft Community.
I understand that you want to know if ATI Radeon graphics drivers are digitally signed.
It would be grateful if you could answer these questions.
This will help us in a better way to get a resolution for the issue.
Why did you choose the 'Enforce microsoft signature driver requirement' on startup option?
If you choose this option also the graphics card drivers will be loaded.
But there will be some reduced functionality issues.
You may contact the driver manufacturer for more assistance.
Microsoft has a tool in place in Windows 7 and Vista called Sigverif.exe which helps you identify unsigned drivers.
a) To access it, type sigverif in Windows start menu search box and hit enter.
b) Click Start.
The program scans all the device drivers.
c) On completion of the scan, it will list down those which are not digitally signed.
d) Should you wish to see the list of all the drivers scanned, Click on Advanced & select View Log.
e) You will be able to view the log.
f) To verify if your Drivers are digitally signed, you can run the DirectX Diagnostic Tool.
To do so, type DxDiag.exe in the Start Search Box and hit Enter.
The DirectX Diagnostic Tool is designed to help you troubleshoot DirectX-related issues.
The DirectX Diagnostic tool (DXDiag.exe) gathers information about the system and the DirectX installed components.
It also provides a number of tests to ensure that components are working properly.
Use the diagnostic tool to create a report about your computer
by running Dxdiag.exe and clicking on the Save All Information button.
Hope it helps.
For any further Windows related assistance, feel free to contact us and we will be happy to help.
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- Open Windows Update by clicking the Start button Picture of the Start button, clicking All Programs, and then clicking Windows Update.
- In the left pane, click Check for updates, and then wait while Windows looks for the latest updates for your computer.
- If any updates are found, click Install updates. Administrator permission required If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
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