Repair atibtmon.exe Runtime Error when disconnecting AC energy twine

Unplugging or unplugging the power cord from your Windows 10 device will result in a runtime pop-up error related to atibtmon.exe, then this post should help you. In this post, we will provide the most suitable solutions to this problem.

When you encounter this problem, you will receive the following full error message.

Microsoft Visual C ++ runtime library
Runtime error!
Program: C: WINDOWS system32 atibtmon.exe

This application asked Runtime to shut down in an unusual way.
Please contact the application’s support team for more information.

You might encounter this runtime error with atibtmon.exe when you unplug the laptop from the power cord. This is because atibtmon.exe puts your PC into sleep mode when you unplug it – to reduce the brightness of the screen and shut down some processes.

ATIBtMon stands for Array Technologies Inc. and it is a software component of the ATI Brightness Monitor manufactured by ATI. Atibtmon.exe is not an essential Windows process and can be disabled without significantly affecting your PC.

Fixed the runtime error atibtmon.exe

If you are faced with this problem, please feel free to try our recommended solutions below in no particular order and see if it helps fix the problem.

  1. Connect the laptop directly to the power adapter
  2. Deactivate the atibtmon.exe process via the task manager
  3. Disable the Vari-Bright setting in the Catalyst Control Center
  4. Install the generic display driver
  5. Disable the AMD External Events Service
  6. Change the AMD Graphics performance settings
  7. Rename / delete Atibtmon.exe

Let’s take a look at the description of the process required for each of the solutions listed.

1]Connect the laptop directly to the power supply

This is not ideal and is more of a workaround than a solution. You can try removing your laptop battery to work around this atibtmon.exe runtime error issue by plugging the laptop directly into the power adapter.

2]Deactivate the atibtmon.exe process via the task manager

For this solution, you need to disable the atibtmon.exe process via the task manager. As a result, you will have to forego the energy saving option of your PC. Your Windows 10 computer does not automatically switch to the power saving option when you unplug it.

To disable the atibtmon.exe process from Task Manager, do the following:

  • Press Ctrl + Shift + Esc Buttons to open the Task Manager.
  • If Task Manager opens in Compact mode, click or tap More details
  • On the Processes tab, right click on atibtmon.exe and choose End Task.

Check if the problem is resolved. Otherwise, try the next solution.

3]Disable the Vari-Bright setting in the Catalyst Control Center

Atibtmon.exe was developed for use with ATI graphics cards. Hence, it is most likely that users who have ATI graphics cards installed on their PC will encounter this problem. If so, the problem can be resolved by disabling the Vari-Bright setting in the Catalyst Control Center.

Do the following:

  • Open the Catalyst Control Center.
  • Scroll down the left pane and click power to expand the section.
  • Click on Power play.
  • In the right pane, uncheck the box Activate Vari-Bright Possibility.
  • click Apply to save the setting.

If the problem persists, try the next solution.

4]Install the generic display driver

Install the generic display driver

This error can occur because of problems with your display driver. However, you can fix this problem simply by installing the AMD generic display driver. Here’s how:

  • Press Windows key + X. to open the main user menu.
  • Press M. Key on the keyboard to open the Device Manager.
  • As soon as you are inside Device managerScroll through the list of installed devices and expand the Display adapter Section.
  • Then right click on your display adapter and select Uninstall device from the menu.
  • Check Delete the driver software for this device and then click Uninstall.

Once you’ve removed the driver, restart your computer. When booting, Windows 10 automatically installs the generic driver for the graphics card.

Try the next solution if the problem is still unsolved.

5]Disable the AMD External Events Utility Service

Disable the AMD External Events Utility Service

Do the following:

  • Press Windows key + R. to open the Run dialog.
  • In the Run dialog box, type services.msc and press Enter to open Services.
  • Scroll down the Services window and find the AMD External Events Service.
  • Double-click the entry to edit its properties.
  • In the Properties window, click the Startup Type drop-down list and select with special needs.
  • Then click on Stop under Service status to stop the service.
  • click Apply > OK Save Changes.

Check if the problem is resolved. Otherwise, try the next solution.

6]Change the AMD Graphics performance settings

Change the AMD Graphics performance settings

Do the following:

  • Right-click the battery icon in the notification area on the right-hand side of the taskbar.
  • Choose Energy options from the context menu.
  • Depending on your current power plan, click Change plan settings Shortcut.
  • In the Edit Plan Settings window, click Change the advanced power settings.
  • In the Power Options window, scroll down and click AMD Graphics power settings to expand the section.
  • Click AMD Powerplay Settings and change all of the options to maximize performance.
  • click Apply> OK to save your changes.
  • Exit the Control Panel.

Check if the problem is resolved. If not, move on to the next solution.

7]Rename atibtmon.exe

If none of the above solutions worked for you, you can try renaming the atibtmon.exe file as deleting a system file can have ramifications and stop some processes that are vital to the functioning of your computer.

To rename the atibtmon.exe file, do the following:

C: WINDOWS system32 atibtmon.exe

If you don’t see any files, click view Tab and check the Hidden items Field to show hidden files.

  • When you find the file, right click on it and select Rename.
  • Rename the file to 2atibtmon.
  • Quit File Explorer.

Hope that helps!

Related post: How to fix a C ++ runtime error in NVIDIA GeForce Experience.