How to fix
BEX64 error
on Windows

Hello. When I try to play video games on my Windows PC I experience a crash with the BEX64 error. How do I fix it?

The BEX64 error in Windows is frequently associated with app crashes. Users have reported encountering this error at random, while others have reported encountering it specifically after performing demanding tasks on their systems. The BEX64 error is thought to be caused by a conflict between two processes in the system.

Many users have identified specific applications as potential sources of interference and the BEX64 error. Teamviewer, MacType, and Razer Synapse are some of the most frequently mentioned applications. It appears that these applications, among others, can cause system conflicts, resulting in the BEX64 error.

Users may be irritated by the BEX64 error because it disrupts their workflow and may result in data loss or instability in the affected applications. It can result in crashes, freezing, or the inability to launch specific apps entirely. The severity of the error and the importance of the affected application to the user's tasks determine the impact.

Users have tried a variety of troubleshooting steps to resolve the BEX64 error. These may include updating the problematic application to the most recent version, reinstalling it, or temporarily disabling conflicting processes or services. Some users have reported success by booting into compatibility mode or performing a clean boot to identify and isolate the conflicting factors.

In this guide, you will find 5 steps that should help you fix BEX64 error in Windows. You can also try using a maintenence tool like [d1] that can fix most system errors, BSODs,[ref en-1] corrupted files, and registry[ref en-2] issues. Otherwise, follow the step-by-step instructions below.

Solution 1. Disable the amBX Service

• Press the Windows key + R to open the Run box.
• Type services.msc in the run box.
• Hit Enter.
• Navigate through the list of services.
• Right-click on amBX.
• Choose Properties from the new menu.

• Click the dropdown menu before Startup type.
• Select Disabled from the dropdown menu.
• Finally, click Apply to save the changes.

Solution 2. Disable Data Execution Prevention

• Press the Windows key + S.
• Type cmd in the search box.
• Click the Run as administrator option under Command Prompt.
• Press Yes to grant admin access to User Account Control (UAC).
• Type the following command:

bcdedit.exe /set {current} nx AlwaysOff

• Press Enter.
• Restart the computer.
• Wait until Windows has loaded.

Solution 3. Update Graphics Driver

Outdated drivers could be the cause of this issue. In this case, you can fix it automatically by using [rev id="DriverFix"], which will scan your PC for missing and out-of-date device drivers. Or you can update them manually:

• Open Settings.
• Click on Update & Security.
• Click on Windows Update.
• Click the Check for updates button.
• Click the View optional updates option.
• Click the Driver updates tab.
• Select the driver you want to update.
• Click the Download and install button.

If the View optional updates link is not available after checking for updates, then Windows Update does not have any new drivers or any updates for other products at that particular time.

Solution 4. Try Clean Boot

• Press the Windows key + R on your keyboard.
• Type msconfig in the Run dialog box that appears.
• Click on OK or press Enter to open the System Configuration window.
• Select the Services tab at the top of the window.
• Check the box next to Hide all Microsoft services.
• Click on the Disable all button.

• Select the Startup tab at the top of the window.
• Click on the Open Task Manager link.
• In the Task Manager window that appears, right-click on each app listed under the Startup tab.
• Select Disable from the context menu for each app.
• Close the Task Manager window and go back to the System Configuration window.
• Click on the Apply button and then click on OK to save the changes.
• Restart your PC.
• Once your PC has restarted, uninstall the faulty app.
• Download the app from official sources.
• Right-click on the installer and select Run as administrator.
• Follow the on-screen instructions to install the app.

Solution 5. Uninstall the Affected Program

• Press the Windows key + I to open Settings.
• Select the Apps option.

• Locate and select the problematic app from the list.
• Click the Uninstall button.
• Follow the onscreen instructions to complete the uninstallation process.