Runtime Error Atibtmon.exe Windows 10 – How to Fix it?


What is atibtmon.exe error?

ATIBtMon is short for Array Technologies Inc. Brightness Monitor. The atibtmon.exe is a Windows executable file that is part of ATI Brightness Monitor created by AMD and is used with their graphics cards.Runtime Error Atibtmon.exe Windows 10 (1)This program switches your AMD device’s power setting to power-saving mode when you disconnect it from a power source. This is done to save power. The power is saved by dimming the brightness of your monitor.

The runtime error atibtmon.exe is therefore often seen when you disconnect the power source. It comes up when the program is unable to dim the brightness due to some external reasons. Common reasons for atibtmon.exe error to come up are:

  1. Software crashes
  2. Software incompatibility
  3. Outdated drivers or software
  4. Corrupt Windows registry files of ATI brightness monitor
  5. Atibtmon.exe deleted by mistake
  6. Incomplete installation of the ATI brightness monitor program
  7. Virus or malware

Methods to fix Runtime Error Atibtmon.exe in Windows 10

Here are some proven solutions to the atibtmon.exe runtime error. Try these one by one in the order they are given.

A. Disable Powerplay in AMD Catalyst Control Center

The AMD Catalyst Control Center is a software by AMD that is a device driver for its graphics cards. Powerplay is one of its features. Disabling it might solve the atibtmon.exe runtime error. Here are the steps for it:

  1. Search for the Catalyst Control Center in Windows and open it.
  2. Go to Power and then Powerplay.
  3. Untick Enable Powerplay.Disable Powerplay in AMD
  4. Click on “Apply” to save the changes.
  5. Check if the error has gone.

After doing this, the power plan settings of your device need to be changed for best results. Here are the steps:

  1. Open “Power Options” by right clicking the battery icon on your taskbar.
  2. Choose a Power setting (Balanced or High performance), and click on Change Plan Settings.
  3. Select Change Advanced Power Settings.
  4. Expand the ATI Graphics Power Settings on the list shown.
  5. Set both the values under ATI Powerplay Settings to Maximum Performance.
  6. Save the changes and you are done.

B. Disable Vari-Bright in Catalyst Control Center

The vari-bright option is also known to cause errors. Disable it using the steps below:

    1. Search for the Catalyst Control Center in Windows and open it.
    2. Go to Power and then Powerplay.
    3. Untick Enable Vari-Bright.Disable Vari-Bright
    4. Click on “Apply” to save the changes.
    5. Check if the error has gone.

C. Reinstall Catalyst Control Center

Catalyst Control Center is the root cause of runtime error atibtmon.exe most of the times. Therefore, uninstalling and reinstalling a fresh copy of it might help solve the atibtmon error.

  1. On the search bar, search for “Add or Remove Programs” and open it. This is an inbuilt tool in windows that is used to uninstall programs easily.
  2. Look for Catalyst Control Center in the list of installed programs.
  3. Right click on its name and click on “Uninstall”.
  4. This will open up the uninstaller.
  5. Proceed with the given instructions to uninstall Catalyst Control Center.
  6. Now download a fresh copy of the software from official AMD website.
  7. Install the setup file.Reinstall Catalyst Control Center

A fresh copy will be free of corrupt or infected files and this also cleans up the corresponding registry files. Check if this fixed the atibtmon.exe runtime error.

D. Run a virus scan

The .exe files are all susceptible to virus or malware attacks and some of these corrupt these files. When such files are then run, errors such as the atibtmon.exe error pop up. If that is the case, these viruses need to be removed. This can be done easily by employing the help of an antivirus software.Run a virus scan

There are many paid as well as free antivirus software that helps a lot in this case. Download one such software and run a complete scan. If the scan shows positive results, make sure you get those files quarantined or removed. Hope the atibtmon.exe runtime error was solved by the antivirus scan.


In this post, we have seen a detailed process on how to solve the runtime error Atibtmon.exe in a windows computer. This error is quite common these days and now you know how to fix it. Do comment below if you got any doubts about this solution.


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