WacomHost.exe is an important file in the Windows OS for the smooth running of certain applications and games. Suppose the same file starts to get ravaged; some high-quality graphic games and heavy applications will not be able to run on your system; as a result, users receive the WacomHost.exe – Application Error prompt on the screen with a message-“The instruction at 0x0000000076A56903 referenced memory at 0x00000000000000000. The memory could not be read”.

Although, we have found that this problem is not serious and may temporarily prevent users from launching a few apps/games. There are multiple reasons for this error, including registry issues, corrupted applications, malware interference and more. To quickly resolve the WacomHost.exe error, you need to follow the recommended solutions given below. So let’s move on to the definitive solutions without further discussion. Have a look.

Fix 1: Perform Disk Cleanup:

As a first trick to resolve the WacomHost.exe error, you need to cleanup the Drive (C:). Usually, the WacomHost.exe files reside in the C Drive’s System32 folder. To do so,

  • Firstly, type disk cleanup in the taskbar search box and open the Disk Clean up window from the search result.
  • Then select the Drive (C:) you need to clean. If a new prompt appears on the screen and clicks on OK.
  • Now tick beside all the files under the Files to delete option and click OK.
  • In the newly appeared prompt, click on the Delete Files option and click on OK to continue.
  • Once done, you can cleanup the system files; for doing that,
  • Repeat the above steps, and in the Disk Cleanup for Windows screen, select the Clean up system files button.
  • Then select all the files in the list and click on OK.
  • Finally, restart the system and see the result.

Fix 2: Run SFC Scan:

Another solution to get rid of the WacomHost.exe error is running the SFC scan to detect and repair all corrupted system files. To do so,

  • Firstly, type cmd in the taskbar search box and open the Command Prompt window from the search result. And you need to open it with Run as administrator.
  • Inside the Command Prompt window, type or copy then paste the below-given command and click on Enter key,

Sfc /scannow

  • If you executed the command, restart your PC and see the result.

Fix 3: Update Windows:

Microsoft always releases new updates for Windows to improve system performance and eliminate existing bugs and issues. If your windows are not updated, you may receive a WacomHost.exe error. The best solution here is to update your windows. To do so,

  • Firstly, press Windows + I to launch the Settings app.
  • Then select Window Update and click on Check for updates button from the right side of the screen.
  • Now your Windows start scanning for new updates.
  • Finally, check now you are getting the said error or not.

Fix 4: Run DISM command:

Sometimes running an SFC scan alone does not help you to resolve the same error; here, you need to run a DISM scan to restore corrupted system files. To do so,

  • Firstly, type cmd in the taskbar search box and open the Command Prompt window from the search result. And you need to open it with Run as administrator.
  • Inside the Command Prompt window, type or copy then paste the below-given command and click on Enter key,

DISM /Online /Cleanup-Image /RestoreHealth

  • If you executed the command, restart your PC and see the result.

Fix 5: Perform System Configuration:

If any application installed on your system is causing the WacomHost.exe error, then you must use the System Configuration Tool and uninstall the specific application. This feature in Windows will help you check which application is causing the same error, and you can quickly uninstall it. To do so,

  • Firstly, type system configuration in the taskbar search box and open the relevant search results.DCFWinService High CPU Usage on Windows Error
  • Then select the Services tab and click on Hide all Microsoft services.
  • And click on Disable all option.System Configuration
  • Now move to the Startup tab and click on the Open Task Manager link.
  • Inside the Task Manager window, select all applications and click on Disable.
  • Then see the said error prompt appear on the screen; if not, then again go to the System Configuration window.
  • Enable all services one after another to check which one is problematic. If you found the corrupted app, uninstall it from your system.
  • Now the issue gets disappeared from your screen.

Fix 6: Scan for Malware:

If any of the above solutions help you, you can scan your system with dedicated malware software. The app starts scanning for malware, which, if detected, will automatically delete the virus or allow you to troubleshoot it.

End of this article, we hope all the above information helps you to resolve the WacomHost.exe – Application Error on your Windows. However, if you have any queries or doubts after reading this article, then please leave a comment in the below-given comment box.