athrx.sys | Blue Screen of Death [Windows 7]

Arthrex.sys is a windows process. The extension.sys shows that it is the core window file and can change the operating system. This small program has the power to allow your computer to connect with hardware or other similar connected devices. In short, we can say that it has direct access to the operating system, hardware, etc.

File information

It is not essential for Windows OS. The good thing is that it causes relatively fewer problems than any other window process. It is located in C:\Windows\System32\drivers folder. 


Atheros Extensible Wireless LAN driver files like athrx.sys utilize the SYS file extension. This file is taken into account a Win64 EXE (Driver) file. It was first created by Compaq to serve as the driving force for the Atheros CB42/CB43/MB42/MB43, which is a Network Adapter software package.

The initial release of athrx.sys was with Windows Vista on 11/08/2006 for the Windows Vista OS. On 05/30/2007, and the version was, built by WinDDK was for Atheros AR5007 802.11b/g WiFi Adapter Athrx.sys is found in Windows 10, Windows 7, as well as Windows Vista.

In this article, you’ll discover detailed file information, steps for troubleshooting SYS file problems with athrx.sys, and a list of error messages for each version in our comprehensive file directory. So without further delay, let’s break each element down.

What are athrx.sys Error Messages?

It is essential to understand what kind of error messages we may receive due to athrx.sys. 

Athrx.sys shows the blue screen of Death (BSOD) errors. You might have observed a troublesome blue screen on your laptop, giving a sad face and saying something like: Your PC can’t restart or can’t shut down. This is due to athrx.sys errors. Today, we will discover why such issues occur and what should we do to solve them and find out what is the actual reason behind them.

There can be more than one reason why you are facing problems with athrx.sys. But most of the issues related to sys files involve Blue Screen Of Death (BSOD) errors. Hardware problems, outdated firmware, and corrupt drivers are the leading causes of the errors. Moreover,  other software-related (e.g., Atheros AR5007 802.11b/g WiFi Adapter update) issues can also be the primary and leading cause of athrx.sys malfunctioning.

You may see the errors like:

  • The file athrx.sys is corrupt.
  • Windows failed to start – athrx.sys.
  • athrx.sys could not be found.
  • athrx.sys failed to load.

Sometimes, you see the lines written on the blue screen that appears as:

We have detected a problem and shut down your computer to prevent any damage to your computer. The problem occurs due to the following file: athrx.sys

Unfortunately, your PC can run into a problem that it cannot handle. We heartily suggest you restart your computer and try to find the solution online as well by searching:  [BSOD] (athrx.sys).


STOP 0x0000000A: IRQL IS NOT LESS EQUAL (athrx.sys)

STOP 0x00000050: PAGE FAULT IN THE NONPAGED AREA (athrx.sys)

STOP 0×0000007A: KERNEL DATA INPAGE ERROR (athrx.sys)



Keep in mind that you’ve installed new hardware, software (Atheros AR5007 802.11b/g WiFi Adapter), or performed a failed Windows Update, then you are more likely to face this problem. Malware infection also causes software corruption that eventually leads to athrx.sys Blue Screen of Death errors, which keeps on appearing on your screen. Therefore, it’s essential to make sure your anti-virus is kept up-to-date and scanning regularly.

A Quick Tip:  It’s always a good idea to create a Windows “Snapshot” backup / System Restore Point before making any changes related to hardware or software to your laptop or computer. In this way, it’s straightforward to restore your system in the unfortunate event you encounter an athrx.sys along with Blue Screen of Death error after you make the given changes. 

I think all of us face this problem, and we suggest you take the help of this pro tip. Once when I was not a computer expert, I face this problem, but all I did was to reinstall the windows. I had lost my important data and then felt regretful. So it is my own experience to handle this issue using the above technique and doesn’t mess this issue more.

How to remove athrx.sys errors in easy and simple ways:

Here are the pro tips. After following the few easy and straightforward steps, you can solve errors of your own. Let move ahead.

Method 1: You have to restore your PC and bring it back to the original point. 

Here the question arises: How can I bring my computer back. 

To begin System Restore of the following windows (Windows XP, Vista, 7, 8, and 10):

  • Press the Windows Start button.
  • A search box will appear, and you have to type “system restore” and press enter.
  • Find and click the system restore in the search results.
  • If applicable or required, enter the administrator password.
  • Follow these easy steps in the system restore wizard and choose a relevant store point.
  • Now you can quickly restore your computer to that backup image.
  • If this process fails to remove athrx.sys errors, we suggest you proceed for the second step

Method 2: If you have recently installed Atheros AR5007 802.11b/g WiFi Adapter (or related software), we suggest you uninstall then try reinstalling Atheros AR5007 802.11b/g WiFi Adapter software.

You can uninstall Atheros AR5007 802.11b/g WiFi Adapter software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  • Click on the Windows Start button.
  • In the search box, type “Uninstall” and press “ENTER.”
  • In the search results, firstly find and then click “Add or Remove Programs.”
  • Find out the entry for Atheros AR5007 802.11b/g WiFi Adapter and click “Uninstall.” This is all that you need to do before the uninstallation.
  • Follow the prompts for uninstallation.

After fully uninstalling the software, restart your PC and reinstall Atheros AR5007 802.11b/g WiFi Adapter software.

Are you still facing athrx?sys errors? Don’t worry; we have another pro solution for you. Follow the staples below and proceed for the solution. Find out what works for you.

Method 3: Update your windows, and that’s all. If the above methods don’t work for you, checking for windows update is the best solution. 

Listen! This final step is for advanced PC users only. That’s why we added it below the above two steps.

If you are an advanced and expert PC user and want to run Windows Update, please follow these easy steps:

  • Press the Windows Start button
  • Go to the search box, type “Update,” and then press “ENTER.”
  • You will see the Windows Update dialog box, click “Check for Updates” (or similar button it depends on your own Windows version)
  • If updates are available for download, click the option on the front of your screen “Install Updates.”
  • When the update is completed, restart your PC.

If you have done everything and followed all the techniques mentioned above, but you are still facing the errors, the only solution left is to do a clean installation of Windows 10.

But let us make you clear that reinstallation of windows is a time-consuming and advanced task, and you will also lose your data. So, make sure that you have backed-up all of your documents, pictures, software installers, and other personal information. After that, you can restore it.