Uli AGP Bus Filter (uliagpkx) Service Defaults in Windows 8

ULi AGPv3.0 Filter for K8/9 Processor Platforms by Microsoft Corporation.

Default Settings

Startup type:Manual
Display name:Uli AGP Bus Filter
Service name:uliagpkx
Service type:kernel
Error control:normal
Group:PnP Filter
Path:%SystemRoot%\System32\drivers\uliagpkx.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\uliagpkx

Default Behavior

The Uli AGP Bus Filter service is a kernel device driver. In Windows 8 it will not be started until the user starts it. If Uli AGP Bus Filter fails to start, the error details are added to Windows 8 error log. When the operating system startup is complete, the user is being notified that the uliagpkx service hasn't been started.

Restore Default Startup Configuration for Uli AGP Bus Filter

1. Select your Windows 8 edition and update pack, and then click Download.

2. Save the Win8_uliagpkx_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The uliagpkx service is using the uliagpkx.sys file that is located in the %WinDir%\System32\drivers folder. If the file is corrupted or deleted, you can put it back in there.