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What is sisagp?

Sisagp.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the OS, hardware etc.
The free file information forum can help you determine if sisagp.sys belonging to the Windows system or an application you can trust.

Run a free scan to check for sisagp drivers in need of updating

Sisagp.sys file information

The process known as SiS NT AGP Filter belongs to software SiS® NT AGP Filter or SiS® NT AGP Filter for Windows XP by Silicon Integrated Systems (www.sis.com).

Description: The original sisagp.sys is an important part of Windows and rarely causes problems. The file sisagp.sys is located in the folder C:\Windows\System32\drivers. Known file sizes on Windows 7/XP are 41,088 bytes (53% of all occurrences), 26,112 bytes, 40,960 bytes, 28,160 bytes or 27,136 bytes. http://www.file.net/process/sisagp.sys.html 
The driver can be started or stopped from Services in the Control Panel or by other programs. The sisagp.sys file is a Windows system file. The program is not visible. The service has no detailed description. Sisagp.sys is a Microsoft signed file. sisagp.sys seems to be a compressed file. Therefore the technical security rating is 8% dangerous, however also read the users reviews.

Recommended: Identify sisagp.sys related errors

Important: Some malware disguises itself as sisagp.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the sisagp.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

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Summary: Average user rating of sisagp.sys: based on 7 votes with 1 user comment.
7 users think sisagp.sys is essential for Windows or an installed application.

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Sisagp scanner

Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan.

Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager.

SpeedUpMyPC scans, cleans, repairs and optimizes your computer.

Other processes

sisagp.sys [all]