How to fix 0xc000007b Application Error

This article discusses How to fix 0xc000007b Application Error or 0xc000007b error. 0xc000007b “the application was unable to start correctly”. A lot of Windows users face this error frequently. There are many reasons behind 0xc00007b error occurring.

What is 0xc00007b error?

There could be a number of reasons why this pop up error occurs. The error sometimes occurs when trying to run some DirectX games or applications. The most common among them is when a 32-bit app tries to execute itself in a 64-bit system. We will discuss an easy way by which you can get rid of this error.

There are many solutions to this problem; none of them is 100% effective, although, there are couple of tricks that will solve this problem.

To get your application working, follow the mentioned steps and you will be good to go.
The application was unable to start correctly (0xc000007b). Click OK to close the application.


The application was unable to start correctly (0xc000007b)

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You might be seeing the below screen shot. Try following each step to get rid of the issue.

How to fix 0xc000007b Application Error

How to fix 0xc000007b Application Error

Solution 1:

How do I reinstall directx?

  • Re-install Directx

Step 1: Open Windows Explorer and navigate to C:\Windows\System32

  • Step 2: Locate and delete the following files:

“xinput1_1.dll”, “xinput1_2.dll”, “xinput1_3.dll” and all other files started with xinput1_*.dll.

  • Step 3: After deleting the files, click the link below to download and run the DirectX setup

Run the downloaded file and install Directx.
After the installation is completed reboot your computer.

In most cases this should solve the problem of “the application was unable to start correctly (0xc00007b)”. If it does not, try the next solution.

Solution 2: Re-install .NET Framework

Sometimes the issue may be caused by a .net framework. The best option is to reinstall the framework.
Download the latest .net framework from here, install it and restart your computer. Problem solved.

How To Fix Error Code 0xc000007b in Windows

  • Reinstall the application

Uninstall the application which gives you an error and install it again. As you install, pay attention to these:
1. Turn off your antivirus software before starting the installation.
2. Accept any additional software offered during installation process, as they may be crucial for running your application properly. Skip things such as search bars, antivirus scanners, registry cleaners and the other software which aren’t directly related to the application.
3. Install an application to the system partition (C:).

  • Run application as administrator
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•    Right Click on the Application .exe File.
•    Click on the option Run as administrator.
Doing this gives additional privileges to the application and sometimes may help fixing some errors. Incase this method eliminates the error, set your application to always run with an administrator privileges.
To execute this, choose Properties from right-click menu, select Compatibility tab and check “Run this program as an administrator” option.

  • Run application in Windows XP compatibility mode

Try running your program in compatibility mode for Windows XP. Although this feature is for programs that were originally designed for Windows XP, it is known that it can also help repairing errors caused by newer software. Right click on your application and choose Properties from a right-click menu go to Compatibility tab and select compatibility mode for Windows XP.

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  • Check Your Hard Disk

Application errors and problems may also be repaired by performing disk error checking. Simply right-click on the drive where your application is installed and choose Properties. Select Tools tab and click on Check now button. If it is your primary partition that you are trying to check for errors, it will schedule a disc check for the next system reboot. In that case, restart your PC and wait for a disk check procedure to finish.

One of the above solutions on How to fix 0xc000007b Application Error will solve your problem.

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