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If you are using Windows system and specially Windows 7 then you may receive the error code 0xc000007b during the starting the application. Mostly in Windows 7 when you try to open the application called OpenCV then you may receive the error that –

The application was unable to start correctly (0xc000007b). Click OK o close the application.

The error indicates that the dll file named OpenCV dll file is missing or gets corrupt so repair or replace the dll file then try to start the application. It may be that the system is infected and due to injection of malicious programs the dll file moved to the other location because malicious programs change and path of the file or delete.


Symptom of this error:-

The symptom of Windows 7 error 0xc000007b is not complex like other problems. In the system when you try to start the application based on OpenCV dll it became unable to start and an error message occurs on the system screen.


  • The most common reason behind this error is installing incompatible or outdated driver, missing system files, corrupted registry file or damaged pc by viruses. Advanced System Repair Tool is the only solution for all the system errors. By installing this tool you will be able to remove above windows error.
    3 Steps to Fix this Error

    Step 1. Download Advance System Repair Tool [File Size: 15.7 MB]
    Step 2. SCAN your Windows PC
    Step 3. Click Fix button to Repair Error

Harms of this error:-

If you receive Windows error 0xc000007b then you must try to remove it as soon as possible because it may harmful for system and due to this problem system gets slow, crash, freeze, hard disk may crash. Until you remove the error you can’t start and work on the application.

How to fix this problem:-

If you want to fix Windows error 0xc000007b then you have to first remove malicious programs of the system and be sure that the system is protected then go to the path of the dll file named OpenCV and verify that it is located to the desired location or not, if it is not then restore the system. You can also do that uninstall the application and reinstall, repair Windows with the help of Windows DVD. Start system in safe mode and be sure that it is working properly. It may be that the .NET framework is missing and due to this trouble or issue you are receiving the error so also uninstall .NET framework and reinstall. Third party Tools are also an option to remove such type of problems of Windows system so you can solve this problem automatically if you download and install a third party Windows repair tool such as Advanced System Repair Tool which is the partner of Microsoft and specially developed to solve the Windows problems.


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Solution of Windows error 0xc000007b

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