Windows 10 Services

SIS AGP Bus Filter - Windows 10 Service

SIS NT AGP Filter by Microsoft Corporation.

This service also exists in Windows 7, 8 and Vista.

Startup Type

Windows 10 version Home Pro Education Enterprise
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Default Properties

Display name:SIS AGP Bus Filter
Service name:sisagp
Error control:normal
Group:PnP Filter

Default Behavior

The SIS AGP Bus Filter service is a kernel mode driver. If SIS AGP Bus Filter fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the sisagp service has failed to start.

Restore Default Startup Type for SIS AGP Bus Filter

Automated Restore

1. Select your Windows 10 edition and release, and then click on the Download button below.

2. Save the RestoreSISAGPBusFilterWindows10.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Note. Make sure that the sisagp.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.