Update or reinstall graphics card drivers
Select a language, time zone, and keyboard method in the Install Windows window.When prompted, press any key to boot from the CD.Place the installation DVD in the drive.If none of the following solutions work, try reinstalling Windows: Choose the Run as Administrator option.Ħ.Command Prompt can be accessed by right-clicking it.You can try reinstalling the application and seeing if the error persists. Check to see if the program was adequately uninstalled.Remove the application from your computer.If the 0x0000009F error occurs after a recent software installation, try uninstalling it to see if the fault persists: Select the option to “Save the file signature verification findings to a log file.”.C: should be replaced with the drive’s letter where Windows is installed.Type C:\Windows\system32\drivers in the Look in this folder box.Select “Search for other non-digitally signed files.”.If sigverif reports that a driver has an invalid signature, try disabling it or updating it to the most recent version available. The sigverif tool validates the integrity of your system by determining whether the drivers you have installed have a valid digital signature.
Choose Select all drivers installed on this computer automatically.Īlso See: How to Speed Up Your Old, Slow iPhone or iPad Fix 4: Verify drivers’ digital signatures.Select the option to create typical settings.When the Command Prompt is open, use the type verifier.Right-click Command Prompt and select Run as Administrator from the context menu.Your Windows already has the Driver Verifier installed. The Driver Verifier report can output faulty drivers if a driver causes the 0x0000009F error. The Driver Verifier program scans your existing driver installation for corrupt or faulty files. Right-click the device you wish to update the driver for in Device Manager.
In that case, you can resolve the problem by updating your driver to the most recent version or being compatible with your current Windows version. Suppose a driver installation causes the 0x0000009F issue.