How to Fix the IOMap64.sys BSOD in Windows

IOMap64.sys is a system file related to the Asus GameFirst technology found on Asus motherboards. It works to optimize network traffic for gaming applications, allowing the users to enjoy a smoother gaming experience.

However, despite its useful functionality, it can sometimes trigger a blue screen of death in Windows. Below, we talk about the common causes of this error, followed by the troubleshooting methods that can fix the issue for good.

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What Causes the IOMap64.sys BSOD in Windows?

This blue screen of death is typically caused due to driver issues or problems with the Asus GameFirst technology. Here are some of the causes that might explain the issue in your case:

In most cases, these causes result in the IOMap64.sys blue screen of death in Windows. Fortunately, regardless of the specific cause, the following solutions have proven effective in addressing this issue. So, let’s take a look at these options to help you resolve the problem.

Man about to throw laptop with a background of Windows blue screen of death error

1. Remove External Peripherals

Before we move on to the system-related troubleshooting methods, we suggest that you remove any unnecessary external peripherals connected to your device.

This is because some external devices, like a USB device, external hard drive, or printer may have outdated or incompatible drivers which can conflict with the system, leading to issues like the one at hand. Apart from this, removing unnecessary devices will also help identify faulty hardware. If the error does not occur after removing a specific peripheral, it indicates that the device and its drivers need to be inspected for further issues.

Find your ASUS driver

2. Update or Reinstall Your ASUS Drivers

There might be an issue with your GPU driver or the drivers associated with ASUS GameFirst specifically.

To check if this is the case, you may update the existing drivers and check if that works. If that does not help, you can uninstall the drivers and reinstall the latest version using the ASUS official website:

uninstall graphics driver

Hopefully, upon reboot, you will no longer face the blue screen of death.

3. Uninstall ASUS AI Suite

In some cases, the users also noticed that the problem was being caused by the ASUS AI Suite installed on their computers. If you have this software as well, we suggest uninstalling it and checking if that fixes the issue.

Here is how you’re able to do that:

Uninstall a program

Try These Generic Windows Solutions to Fix the Issue

If the previously mentioned solutions didn’t resolve the issue, here are some additional generic solutions that may help you fix the problem:

No More System Crashes on ASUS Machines

System crashes or a blue screen of death can be frustrating but fortunately, is not impossible to fix. Hopefully, the troubleshooting methods above will help you identify the culprit and fix the issue for good, in no time. We recommend maintaining updated drivers and performing regular system maintenance to avoid issues like this from occurring in the future.

What is a blue screen in Windows? How do you fix blue screen errors? Here are several fixes for this common Windows problem.

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