How to Download and Fix atinavrr.sys?

Sometimes Windows system displays error messages regarding corrupted or missing atinavrr.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 atinavrr.sys file can therefore effect in failed execution of the started process.

atinavrr.sys file ATI Unified AVStream Driver. 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 atinavrr.sys related errors on your device. You can also download atinavrr.sys file compatible with Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 7, Windows Vista

User popularity

Fix atinavrr.sys errors

1 Information about atinavrr.sys file
2 Errors related to atinavrr.sys file
3 How to fix atinavrr.sys related errors?

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

4 Download atinavrr.sys

4.1 List of atinavrr.sys file versions

File info

General information
Filename	atinavrr.sys
File extension	SYS
Description	ATI Unified AVStream Driver

Software
Program	ATI AVStream
Author	ATI Technologies Inc.

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows 16-bit
Copyrights	Copyright (C) 2004-2005 ATI Technologies Inc.
Character set	Unicode
Language cod	English (U.S.)

Most common atinavrr.sys file related problems

There are various types of errors related to atinavrr.sys file. atinavrr.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 atinavrr.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

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

atinavrr.sys

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

Problems related to atinavrr.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 atinavrr.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 atinavrr.sys errors in just few steps?

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

atinavrr.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 atinavrr.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 atinavrr.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 atinavrr.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 atinavrr.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the atinavrr.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 atinavrr.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 atinavrr.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 atinavrr.sys file

The last solution is to manually download and replace atinavrr.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 atinavrr.sys file.

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

Windows 7: C:\Windows\System32\DriverStore\FileRepository\atiriol6.inf_amd64_neutral_bde34ad5722cca75\
Windows Vista: ---

If the steps did not solve your atinavrr.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 atinavrr.sys

System Windows 7

File size 422656 bytes

Date 2009-06-10

Download

File details
	MD5	598a515246b5737aefcae575db5f7b42
	SHA1	76dcbcc5a228c27e2142a0fd441e98119c11a524
	SHA256	9f13eb19ce7b2e8f0f87c02b5160e1480c674df2e666d9779e17df438dc3a84d
	CRC32	417bdfb0
	Example file location	C:\Windows\System32\DriverStore\FileRepository\atiriol6.inf_amd64_neutral_bde34ad5722cca75\

Filename atinavrr.sys

System Windows Vista

File size 422656 bytes

Date 2009-06-10

Download

File details
	MD5	598a515246b5737aefcae575db5f7b42
	SHA1	76dcbcc5a228c27e2142a0fd441e98119c11a524
	SHA256	9f13eb19ce7b2e8f0f87c02b5160e1480c674df2e666d9779e17df438dc3a84d
	CRC32	417bdfb0
	Example file location	---