Handling ‘the Application Was Unable To Start Correctly (0xc000007b)’ In Windows

Handling “The Application Was Unable to Start Correctly (0xc000007b)” in Windows


The “The Application Was Unable to Start Correctly (0xc000007b)” error message occurs when a Windows application fails to start due to a problem with its configuration or dependencies. Here are some steps to troubleshoot and resolve this issue:


  1. Restart your computer: Simply restarting your computer can resolve temporary software conflicts that may have caused the error.


  2. Check for Windows updates: Ensure that your Windows system is up-to-date with the latest updates, as Microsoft often releases patches to address such issues.

  3. Update the problematic application: The error could be related to a specific application. Visit the official website of the application provider to download and install any available updates.

  4. Run the System File Checker (SFC) scan: SFC scans and repairs corrupted or damaged Windows system files. To run SFC:

    • Open a Command Prompt window with administrator privileges.
    • Type sfc /scannow and press Enter.
    • Let the scan complete and restart your computer.
  5. Reinstall the application: Uninstall the problematic application and then reinstall it from the original source. This can replace any missing or corrupted files.

  6. Check for DLL dependency issues: Some applications rely on specific DLL (dynamic link library) files. Verify if the necessary DLLs are present and registered in the Windows system directory. Register missing DLLs using the regsvr32 command.

  7. Clean boot your computer: A clean boot starts Windows with only essential services and drivers, which can help identify software conflicts.

    • Open a Run dialog box (Windows key + R) and type msconfig.
    • Go to the “Services” tab, check “Hide all Microsoft services,” and click “Disable all.”
    • Go to the “Startup” tab and click “Open Task Manager.”
    • Disable all non-Microsoft startup items.
    • Restart your computer.
  8. Scan for malware: Viruses and malware can sometimes cause the “0xc000007b” error. Run a comprehensive malware scan using an updated antivirus or anti-malware program.

If none of these steps resolve the issue, it may be indicative of a more serious system problem. Consider contacting Microsoft support or a qualified computer technician for further assistance.## Handling ‘the Application Was Unable To Start Correctly (0xc000007b)’ In Windows

Executive Summary

The error message “The Application Was Unable To Start Correctly (0xc000007b)” is a common issue that can occur when trying to run certain programs on Windows computers. This error can be caused by a variety of factors, including missing or corrupted DLL files, outdated drivers, or problems with the program’s installation. This article will provide a comprehensive guide on how to troubleshoot and resolve this error, ensuring that users can successfully run the desired programs on their Windows machines.


The error message “The Application Was Unable To Start Correctly (0xc000007b)” indicates that the operating system has encountered an issue while attempting to load a specific program. This error can manifest in various scenarios, such as when launching an application, installing software, or performing system updates. Resolving this error requires a methodical approach to identify the underlying cause and implement appropriate solutions.


1. Missing or Corrupted DLL Files

  • Description: DLL (Dynamic Link Library) files are essential components that contain code and data shared by multiple programs. Missing or corrupted DLLs can hinder applications from running properly, resulting in the “0xc000007b” error.
  • Important Pieces:
    • Reinstalling the Affected Program: This process often replaces the missing or corrupted DLL files, resolving the issue.
    • Downloading and Installing the Missing DLL: Manually downloading and registering the specific DLL file can fix the problem.
    • Performing a System File Checker (SFC) Scan: The SFC tool scans and repairs corrupted system files, including DLLs.
    • Restoring the System to a Previous Point: If the error occurred recently, system restore can revert the system to a state when the DLLs were intact.
    • Contacting the Software Vendor: The program vendor may provide specific support or updated DLLs.

2. Outdated Drivers

  • Description: Drivers are software components that enable the operating system to communicate with hardware devices. Outdated drivers can cause compatibility issues and trigger the “0xc000007b” error.
  • Important Pieces:
    • Updating Device Drivers: Ensuring that all device drivers are up-to-date can resolve driver-related errors.
    • Using a Driver Update Tool: Automated driver update tools can scan the system and install the latest drivers.
    • Rolling Back to Previous Driver Versions: If the error occurs after updating a driver, reverting to the previous version may solve the issue.
    • Consulting the Device Manufacturer: Device manufacturers often provide updated drivers on their websites.
    • Performing a Clean Installation of the Driver: This process involves completely removing and reinstalling the driver.

3. Incorrect Program Installation

  • Description: Improper program installation can leave behind missing or damaged files, leading to the “0xc000007b” error.
  • Important Pieces:
    • Reinstalling the Program: A fresh installation can replace corrupted or missing files, resolving the error.
    • Using a Program Installer Troubleshooter: Windows provides built-in troubleshooters that can detect and fix installation issues.
    • Running the Program as an Administrator: Some programs require administrator privileges to install and run properly.
    • Disabling Antivirus Software: Antivirus programs may occasionally interfere with program installations.
    • Checking the Program’s Compatibility: Ensuring that the program is compatible with the Windows version and system architecture is crucial.

4. System Corruption

  • Description: Corrupted system files, such as damaged registry entries or corrupted system components, can also cause the “0xc000007b” error.
  • Important Pieces:
    • Running a System File Checker (SFC) Scan: The SFC tool can scan and repair corrupted system files.
    • Using the DISM (Deployment Image Servicing and Management) Tool: DISM is a more comprehensive tool that can repair system image corruption.
    • Performing a System Restore: System restore can revert the system to a previous state when it was functioning correctly.
    • Resetting Windows: This option reinstalls Windows while preserving personal files, potentially resolving system corruption issues.
    • Contacting Microsoft Support: If other methods fail, seeking assistance from Microsoft support may be necessary.

5. Hardware Problems

  • Description: In rare cases, the “0xc000007b” error can be caused by hardware malfunctions, such as faulty memory (RAM) or a failing hard disk drive.
  • Important Pieces:
    • Running a Memory Diagnostic Tool: Windows provides a built-in memory diagnostic tool to detect RAM issues.
    • Checking the Hard Disk Drive Health: Using tools like CrystalDiskInfo can assess the health and integrity of the hard disk drive.
    • Updating BIOS Firmware: BIOS updates can sometimes resolve hardware-related issues.
    • Contacting Hardware Manufacturer: If hardware problems are suspected, reaching out to the device or system manufacturer is recommended.
    • Seeking Professional Repair: In severe cases, professional computer repair services may be necessary to diagnose and fix hardware malfunctions.


The error message “The Application Was Unable To Start Correctly (0xc000007b)” can be frustrating, but it can be resolved by identifying and addressing the underlying cause. By following the comprehensive steps outlined in this article, users can troubleshoot and fix this error, ensuring that their programs run smoothly and efficiently on their Windows computers.

Keyword Phrase Tags

  • Application Was Unable To Start Correctly (0xc000007b)
  • Missing or Corrupted DLL Files
  • Outdated Drivers
  • Incorrect Program Installation
  • System Corruption
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