Believe me, very few Windows 11 issues have annoyed me more than the 0xc00007b error. More so when I’m trying my best to use an app or engaged in a death match while taking on rivals in adrenaline-pumping gameplay.
Based on my personal experience, this frustrating error typically crops up due to compatibility issues, missing or corrupted system files. However, there are other equally responsible but slightly hidden villains that trigger this chaos. Having run into it a few times during my Windows journey, I’d like to share the 22 best tips and tricks to fix error 0xc00007b on Windows 11 like a pro.
How to Fix Error 0xc00007b in Windows 11 Without Any Data Loss
What are the prime reasons why Windows 11 faces the 0xc00007b? Well, when encountering this error, you need to keep the following well-known devils in mind –
- Corrupted system files
- Outdated Windows updates
- Incompatible application version
- Corrupted Visual C++
- Outdated device drivers
- DirectX issues
- Faulty .NET Framework
- Antivirus interference
- Insufficient system permissions
- Hardware compatibility issues
- Misconfigured system settings
- Corrupted application files
Hey, don’t be scared to see such a long list of culprits as there are several viable solutions to flush them out. Now, without wasting any time, let’s trigger the troubleshooting mode to ensure the problem doesn’t hurt your PC any longer!
1. Restart Your PC
You pretty much expected me to kickstart this guide with this classy troubleshooter, didn’t you?
- So, click the Start menu and select the Power icon.
- After that, choose Restart and wait for your computer to reboot in order to resolve temporary system glitches causing the error on your beloved PC.
2. Run the Application as Administrator
It’s worth pointing out that certain apps need additional permissions to access essential resources. Hence, it would be apt to run the app in question as an administrator.
- To do so, right-click on the app shortcut or executable file.
- Now, select Run as administrator from the context menu.
- After that, make sure to confirm any User Account Control (UAC) prompts.
3. Reinstall the Application
Be warned that corrupted or incomplete installation files can often cause a number of unexpected errors on Windows 11.
- To begin with, open Settings by pressing Win + I on your PC.
- After that, go to Apps > Installed apps.
- Now, you have to find the problematic application and click on the three dots.
- Then, choose Uninstall in the menu and confirm.
- Next, download and reinstall the app from its official website or the Microsoft Store.

4. Install the Latest .NET Framework
Note that a number of Windows applications heavily rely on .NET Framework for smooth functioning. Hence, it makes sense to install the latest .NET framework on your PC.
- First off, visit the .NET Framework official download page on your Windows device.
- After that, download the latest version.
- Then, you need to run the installer and follow the prompts to complete the installation.
5. Install the Latest Visual C++ Redistributables
Keep in mind the fact that applications require the runtime libraries offered by Visual C++ Redistributables.
- To get it done, head over to the Microsoft Visual C++ Redistributable page.
- After that, you have to download the correct version for your Windows device system architecture (x86 or x64).
- Once the download has finished, be sure to run the installer and go through whole the setup.
6. Update DirectX
It’s no secret that a number of games and graphical applications are dependent on DirectX. So, it pays to keep the DirectX updated on your Windows 11 device.
- Press Win + R to open the Run dialog on your computer.
- After that, type dxdiag and press Enter.
- Now, check your current DirectX version and then navigate to the DirectX End-User Runtime Web Installer page in order to download and update.
7. Verify Application Compatibility
Never ever overlook the compatibility issues as they have a long history of triggering errors between the application and the OS.
- To check your app’s compatibility, right-click on the application executable file.
- Choose Properties > Compatibility tab.
- After that, make sure to check Run this program in compatibility mode for: and pick an earlier version of Windows.
8. Update Windows
Windows updates are mostly loaded with a wide range of timely patches and compatibility fixes which allow you to keep the annoyances at a fair distance.
- Open the Settings app on your PC by pressing Win + I.
- Go to the Windows Update tab in the left sidebar > Check for updates.

9. Run the Program Compatibility Troubleshooter
The program compatibility troubleshooter tool is able to nab and fix issues with older or incompatible programs like a pro.
- To bring it on, right-click on the application executable file > Troubleshoot compatibility.
- Now, run through the prompts to carefully apply the recommended settings.

10. Update Drivers
Outdated or corrupted drivers and endless interference with application functionality go hand in hand.
- Press Win + X > Device Manager.
- Now, expand the relevant category (e.g., Display adapters or Sound, video, and game controllers).
- Next, right-click on your driver > Update driver > Search automatically for updated drivers.

11. Reinstall Drivers
If updating drivers has not helped you drive away the error, reinstalling the drivers could be the need of the hour.
- Launch Device Manager > Display adapters or Sound, video, and game controllers).
- Next up, right-click on your driver > Uninstall device and restart your PC.

12. Repair System Files Using SFC
Knowing that corrupted system files can prevent applications from functioning with the desired efficiency, repair the system files using SFC aka System File Checker.
- Open Command Prompt as Administrator on your Windows device (Win + X > Command Prompt (Admin)).
- Up next, type sfc /scannow and press Enter.
- Wait for the scan to complete and follow any repair instructions.
13. Use the CHKDSK Utility
Be mindful of the file system errors since they can result in the application errors.
- Launch the Command Prompt as Administrator.
- Type chkdsk C: /f /r (replace C: with the drive where the application is installed).
- Press Enter and follow the prompts to schedule a disk check.
- Restart your computer to complete the process.
14. Reinstall Microsoft DirectX
Damaged or faulty DirectX files never miss any chance to cause the error, especially in games.
- Download the DirectX End-User Runtime Web Installer from Microsoft.
- Run the installer and then proceed with the instructions to reinstall DirectX.
15. Reinstall Windows Media Feature Pack
Since missing media components can lead to application errors, it would be wise to reinstall Windows media feature pack.
- Open Settings > Apps > Optional features.
- Now, search for Media Feature Pack and click on the Install option.
16. Ensure Proper DLL Files are Installed
Did you know the hard reality that missing or incompatible DLL files could also cause the 0xc00007b error on your PC? Thus, make sure that the right DLL files have been installed on your device.
- Make use of a trusted DLL repair tool or manually download the required DLL files from the application’s official site.
- Then, carefully put the downloaded DLL files in the application’s directory or C:\Windows\System32.
17. Run Disk Cleanup
Don’t be surprised when I tell you that the temporary files can conflict with application processes. To take control of this problem, run the disk cleanup.
- Press Win + R and type cleanmgr.
- Select the drive to clean and click OK.
- Check Temporary files and click OK to delete them.
18. Disable Antivirus Temporarily
Antivirus software could have gone out of its way and blocked the application files mistakenly.
- Open the antivirus program on your PC > head over to the Real-time Protection toggle and turn it off temporarily.
- Now, run the application to check if the error has vanished.
19. Disable Firewall
Is the Firewall active on your PC with very few restrictions? Disable as the error could be an after-effect of this built-in antivirus tool by going to the Settings app > Privacy & Security > Windows Security > Firewall & network protection.

20. Run in Safe Mode
Safe Mode is able to disable all the redundant drivers and services, thereby making it easier to diagnose the issue.
- Press Win + I to launch Settings, and navigate to System > Recovery and click Restart now under Advanced startup.
- Select Troubleshoot > Advanced options > Startup Settings > Restart.
- Select “Safe Mode“.
21. Install All Necessary Software Components
Consider installing all necessary software components since missing software components can hinder applications from functioning.
- On your PC, download software like Java Runtime, Flash Player, or necessary game libraries from their official sites.
- Install them on your device by following the instructions.
- After you have gone through the installation process, restart your computer.
22. Perform a Clean Reinstallation of Windows
A clean reinstall is exceptionally proficient in complex or malicious system-level issues causing the error.
- To begin with, do not forget to fully back up your important data to an external drive or cloud storage.
- Then, be sure to create a bootable USB with Windows 11 with the Media Creation Tool.
- Once that’s done, you have to boot from the USB and follow the prompts to reinstall Windows.
Wrapping Up…
Hopefully, the Windows 11 0xc00007b error has gone for good. Do share your feedback and the tips that have enabled you to put an end to this dreading Windows issue. If there is any workable tip worth mentioning in the guide, let me know that as well.