If you have encountered the Windows Application Error 0xc000021a, you may be wondering how to resolve this issue. This error is typically caused by a system file corruption or a faulty device driver. Fortunately, there are several solutions you can try to fix this error and get your Windows application running smoothly again.
1. Restart your computer
Sometimes, a simple restart can resolve the 0xc000021a error. Restart your computer and check if the error still persists. If it does, move on to the next solution.
2. Run Startup Repair
Windows provides a built-in Startup Repair tool that can automatically fix common system errors. To access this tool, follow these steps:
- Restart your computer and press the F8 key repeatedly until the Advanced Boot Options menu appears.
- Select “Repair Your Computer” and press Enter.
- Choose your language preferences and click “Next”.
- Select your user account and enter your password, if prompted.
- Click on “Startup Repair” and follow the on-screen instructions.
3. Update device drivers
Outdated or incompatible device drivers can cause the 0xc000021a error. To update your drivers, follow these steps:
- Press the Windows key + X and select “Device Manager”.
- Expand the categories and locate the devices with a yellow exclamation mark.
- Right-click on the device and select “Update Driver”.
- Choose the option to automatically search for updated driver software.
- Follow the on-screen instructions to complete the driver update.
If none of the above solutions work, you may need to perform a system restore or reinstall Windows. It is recommended to consult a professional or contact Microsoft support for further assistance.
Remember to backup your important files before attempting any major changes to your system. This will help prevent data loss in case something goes wrong during the troubleshooting process.
By following these steps, you should be able to resolve the Windows Application Error 0xc000021a and get your Windows application back up and running smoothly.
Frequently Asked Questions (FAQs) about Windows Application Error 0xc000021a:
1. What causes the Windows Application Error 0xc000021a?
- The error is typically caused by system file corruption or faulty device drivers.
2. How can I fix the Windows Application Error 0xc000021a?
- Try restarting your computer first. If the error persists, you can run Startup Repair or update device drivers.
3. How do I run Startup Repair?
- Restart your computer, press the F8 key repeatedly until the Advanced Boot Options menu appears, select “Repair Your Computer,” choose language preferences, select user account, click on “Startup Repair,” and follow on-screen instructions.
4. How do I update device drivers?
- Press the Windows key + X, select “Device Manager,” locate devices with a yellow exclamation mark, right-click on them, select “Update Driver,” choose to automatically search for updated driver software, and follow on-screen instructions.
5. What should I do if none of the solutions work?
- If none of the solutions work, consider performing a system restore or reinstalling Windows. It’s advisable to seek professional help or contact Microsoft support for further assistance.
Remember to back up your important files before attempting any major changes to your system to prevent data loss. Following these steps should help you resolve the Windows Application Error 0xc000021a and get your Windows application running smoothly again.
