Repair and Download SISAGP.SYS Now

Sometimes Windows system displays error messages regarding corrupted or missing SISAGP.SYS files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent SISAGP.SYS file can therefore effect in failed execution of the started process.

SISAGP.SYS file SIS NT AGP Filter. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of SISAGP.SYS related errors on your device. You can also download SISAGP.SYS file compatible with Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 8.1, Windows 8

User popularity

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download SISAGP.SYS

4.1 List of SISAGP.SYS file versions

File info

General information
Filename	SISAGP.SYS
File extension	SYS
Description	SIS NT AGP Filter

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common SISAGP.SYS file related problems

There are various types of errors related to SISAGP.SYS file. SISAGP.SYS file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to SISAGP.SYS file. If you encounter one listed below (or similar), please consider the following suggestions.

SISAGP.SYS is corrupted
SISAGP.SYS cannot be located
Runtime Error - SISAGP.SYS
SISAGP.SYS file error
SISAGP.SYS file cannot be loaded. Module was not found
cannot register SISAGP.SYS file:
SISAGP.SYS file could not be loaded
SISAGP.SYS file doesn't exist

SISAGP.SYS

Application could not be started because SISAGP.SYS file is missing. Reinstall the application to solve the problem.

Problems related to SISAGP.SYS can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing SISAGP.SYS file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix SISAGP.SYS errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

SISAGP.SYS file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with SISAGP.SYS file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to SISAGP.SYS file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of SISAGP.SYS or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to SISAGP.SYS file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the SISAGP.SYS file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the SISAGP.SYS file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the SISAGP.SYS file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace SISAGP.SYS file

The last solution is to manually download and replace SISAGP.SYS file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded SISAGP.SYS file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of SISAGP.SYS file example directory paths.

Windows 8.1: C:\Windows\System32\drivers\
Windows 8: 1: C:\Windows\System32\drivers\

If the steps did not solve your SISAGP.SYS file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename SISAGP.SYS

System Windows 8.1

File size 54624 bytes

Date 2013-08-22

Download

File details
	MD5	0efbaf5c195b78d7897701ea3084afa8
	SHA1	2fe95dd28f8303171aeffa9e8679c7d7dd594dd9
	SHA256	82e539f7697aa9a57b74effda1d9d9865890eab9ebaee3843d3dc9c7ad2621fc
	CRC32	c197afb5
	Example file location	C:\Windows\System32\drivers\

Filename SISAGP.SYS

System Windows 8

File size 53488 bytes

Date 2012-07-26

Download

File details
	MD5	a5a3c56b5e46f77e6992a3772f8e4c8d
	SHA1	ad1badf08e88e949554078993f326323bb5ae92e
	SHA256	87368d7f54964d699d648771f035f70fbb3fb504fa64106cfe4e3e7784c6e5ad
	CRC32	f7dbc11a
	Example file location	1: C:\Windows\System32\drivers\