Fix Application Start Error 0xc00007b

Unlocking the gateway to seamless application launches, this article delves into the perplexing error 0xc00007b and unveils the key to fixing it.

Reboot your computer

To fix the application start error 0xc00007b, try rebooting your computer. First, close any open applications. Then, click on the Start menu and select Restart. Once your computer restarts, try launching the application again to see if the error persists. If the error continues, you may need to try other methods to fix it.
One method is to check if the application is compatible with your operating system. Right-click on the application’s icon and select Properties. Go to the Compatibility tab and check the box that says “Run this program in compatibility mode for” and select an older version of Windows, such as Windows 7. Another method is to reinstall the . NET framework or update it to the latest version.
You can download the . NET framework from Microsoft’s website. Additionally, you can try running the application as an administrator. Right-click on the application’s icon and select Run as administrator. If none of these methods work, you can use dependency walker to check for any missing or incorrect files.
Download the x86 version of dependency walker and open the application. Select File, then Open and browse to the location of the application’s . exe file. The dependency walker will show any missing or incorrect files. Make sure to fix any errors it detects.
If you’re still experiencing the error, it may be helpful to consult online forums or contact Microsoft support for further assistance.

Run your application as administrator

To fix the 0xc00007b application start error, you can try running your application as an administrator. To do this, follow these steps:

1. Locate the application’s .exe file.
2. Right-click on the file and select “Properties.”
3. In the properties window, go to the “Compatibility” tab.
4. Check the box that says “Run this program as an administrator.”
5. Click “Apply” and then “OK.”

By running the application as an administrator, you may be able to resolve the 0xc00007b error and start your application correctly.

Reinstall your application

To fix the application start error 0xc00007b, follow these steps:

1. Check Compatibility Mode: Right-click on the application’s icon, select Properties, go to the Compatibility tab, and uncheck the “Run this program in compatibility mode” option.

2. Reinstall Microsoft Visual C++ Redistributable: Download and install the latest versions of the Microsoft Visual C++ Redistributable packages for both x86 and x64 versions.

3. Fix Dependency Issues: Use Dependency Walker to identify any missing libraries. Download the x64 bit version if you’re running a 64-bit system.

4. Repair or Reinstall the Application: If the above steps don’t work, try repairing or reinstalling the application. Uninstall it completely, then download and install the latest version from the official website.

5. Check System Files: Open Command Prompt as an administrator and type “chkdsk c: /f” to scan and fix any issues with your system files.

Reinstall Microsoft .NET framework

To fix the application start error 0xc00007b, you can try reinstalling the Microsoft .NET framework. Here’s how:

1. Go to the Microsoft website and download the latest version of the .NET framework.
2. Once the download is complete, locate the downloaded file and double-click to run the installer.
3. Follow the on-screen instructions to install the .NET framework.
4. After the installation is complete, restart your computer.
5. Try launching the application again to see if the error is resolved.

If reinstalling the .NET framework doesn’t fix the error, you may need to explore other troubleshooting steps or seek further assistance.

Updated: December 2024

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Reinstall Microsoft Visual C++ Redistributable Packages

To fix the application start error 0xc00007b, you can try reinstalling the Microsoft Visual C++ Redistributable Packages. Here’s how:

1. Navigate to the Microsoft website and download the latest version of the Visual C++ Redistributable Packages for your operating system.

2. Locate the downloaded file and double-click to run the installer.

3. Follow the on-screen instructions to complete the installation. Make sure to choose the correct architecture (x86 or x64) for your system.

4. Once the installation is complete, restart your computer.

This should fix the 0xc00007b error and allow your applications to start correctly. If the issue persists, you may need to troubleshoot further or seek additional support from Microsoft.

Update your Windows

To fix the application start error 0xc00007b on Windows, follow these steps:

1. Update Windows: Go to Settings > Update & Security > Windows Update and click on “Check for updates” to make sure you have the latest updates installed.

2. Install missing libraries: If the error occurs because of missing libraries, download and install the necessary libraries from the official Microsoft website.

3. Run as administrator: Right-click on the application’s shortcut or .exe file, select “Properties,” go to the “Compatibility” tab, and check the box that says “Run this program as an administrator.”

4. Check for compatibility issues: Use the Dependency Walker tool to identify any compatibility issues with the application. Download the x64 bit version if you’re using a 64-bit Windows.

5. Reinstall the application: If nothing else works, uninstall and reinstall the application to ensure a fresh installation.

Run check disk

To fix the 0xc00007b application start error, you can try running a check disk on your system. Here’s how:

1. Press the Windows key + R to open the Run dialog box.
2. Type chkdsk c: and press Enter.
3. This will initiate a check disk scan on your C drive. It will identify and fix any errors it finds.
4. Once the scan is complete, restart your computer and check if the error persists.

Running a check disk can help resolve issues with your system’s files and potentially fix the 0xc00007b error.

Switch to ChromeOS

To switch to ChromeOS, follow these steps:

1. Navigate to the official ChromeOS website.
2. Download the latest version of ChromeOS for your device.
3. Once downloaded, proceed with the installation process.
4. Follow the on-screen instructions to complete the installation.
5. After the installation is complete, restart your device.
6. Enjoy the seamless experience of ChromeOS.

Remember to back up your important files before making any changes to your operating system.

For more detailed instructions and troubleshooting, refer to the official ChromeOS user guide.

Upgrade your software to the latest version to avoid any compatibility issues.

Restart your computer

To restart your computer, follow these steps:

1. Close all open programs and save your work.
2. Click on the Start button in the bottom left corner of your screen.
3. Select the Power icon and choose Restart.
4. Wait for your computer to shut down and restart.

If you continue to experience the 0xc00007b error after restarting, try the following fixes:

1. Update your software: Make sure you have the latest version of the application causing the error. Check for updates on the developer’s website or through the application itself.

2. Check for compatibility issues: Some programs may not be compatible with your operating system. Try running the program in compatibility mode by right-clicking on the application’s icon, selecting Properties, and choosing the Compatibility tab. Enable compatibility mode and select the appropriate operating system.

3. Repair or reinstall the application: If the error persists, try repairing or reinstalling the application. Go to the Control Panel, select Programs, and then choose the application causing the error. Click on Repair or Uninstall/Change and follow the on-screen instructions.

Update .NET Framework

To fix the application start error 0xc00007b, you need to update the .NET Framework. Follow these steps:

1. Open the Start menu and search for “Programs and Features.”
2. Open “Programs and Features” and look for the .NET Framework in the list.
3. Right-click on the .NET Framework and select “Uninstall.”
4. Download the latest version of the .NET Framework from the official Microsoft website.
5. Install the downloaded file by double-clicking on it and following the on-screen instructions.
6. After the installation is complete, restart your computer.

This should fix the 0xc00007b error and allow your application to start correctly. If the error persists, you may need to seek further assistance or try other fixes.

Samuel Taylor