Fix Webcam Error Code 0xA00F4243(0xC00D3704) in Windows 10 [Steps]

What is ‘Webcam Error Code 0xA00F4243(0xC00D3704)’ in Windows 10?

If you are experiencing ‘Webcam Error Code 0xA00F4243(0xC00D3704)’ error in your Windows 10 computer while trying to access or use webcam/camera, then you are in right place for the solution. Here, you will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘Webcam Error Code 0xA00F4243(0xC00D3704)’: It is common Windows Problem considered as Windows Camera error. This Camera error is usually appeared when you try to access camera/webcam for various purposes like for video recording, taking photos, and other functions through Windows built-in Camera App, Skype or others. This error indicates you need to close other apps in your computer that are using your Windows Camera/webcam. Let’s take a look at error message.

“Close Other Apps. It looks like another app is using a camera already. If you need it, here’s the error code: 0xA00F4243(0xC00D3704)”

The possible reasons behind the issue can be the outdated/corrupted camera drivers, issue with application that you want to use for camera access, interference of some other third-party programs/antivirus/firewall or other applications, outdated Windows OS and other Windows issues. Sometimes, this type of issue is occurred due to some temporary issues in your Windows computer. You can fix the temporary issues just by restarting your computer and check if it works after restart.

Another possible reason behind the issue can be the camera privacy setting that is not allowing specific app or entire Windows computer to access camera/webcam. You should check and enable camera in camera privacy settings for specific app that is causing error or for entire Windows computer. Let’s go for the solution.

How to fix Webcam Error Code 0xA00F4243(0xC00D3704) in Windows 10?

Method 1: Fix Webcam Error Code 0xA00F4243(0xC00D3704) with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.

Method 2: Run Windows Store Apps Troubleshooter

Windows built-in Windows Store Apps troubleshooter can resolve the issue.

Step 1: Open ‘Settings’ App in Windows PC via Windows Search Box and go to ‘Update & Security > Troubleshoot > Additional Troubleshooters’

Step 2: Find and select ‘Windows Store Apps’ troubleshooter, and click ‘Run the troubleshooter’ button, and follow on-screen instructions to finish troubleshooting

Step 3: Once finished, check if the error is resolved.

Method 3:  Search for apps/programs in Task Manager that might causes the issue

Step 1: Press ‘CTRL + SHIFT + ESC’ keys on keyboard to open ‘Task Manager’

Step 2: In Task Manager, check which program/process is using your camera, right-click on such process/program and select ‘End Task’.  Once done, try accessing camera in Windows Computer and check if it works.

Method 4: Perform Clean Boot

Step 1: Open ‘System Configuration’ window in Windows PC via Windows Search Box

Step 2: Click ‘Services’ tab, tick ‘Hide all Microsoft Services’ checkbox and hit ‘Disable All’ button

Step 3: Now, click ‘Startup’ tab, and click ‘Open Task Manager’, right-click on each startup item and select ‘Disable’ to disable them and once done, close Task Manager

Step 4: Finally, click ‘Apply’ and ‘Ok’ button to save the changes and restart your computer, check if the error is resolved.

Method 5: Reset Camera App

Step 1: Open ‘Settings’ App and go to ‘Apps > Apps & Features’

Step 2: Find and select on ‘Camera’, and click ‘Advanced Options’ and click ‘Reset’, and confirm resetting

Step 3: Once done, restart your computer and check if it works

Method 6: Update camera/webcam drivers

Step 1: Open ‘Device Manager’ in Windows PC via Windows Search Box and expand ‘Cameras’ or ‘Imaging Devices’ category

Step 2: Right-click on your camera/webcam driver, and select ‘Update Driver Software…’ and follow on-screen instructions to finish update process. Once updated, restart your computer and check if the error is resolved.

Download or reinstall webcam/camera drivers update in Windows PC [Automatically]

You can also try to update all Windows drivers including camera/webcam drivers using Automatic Driver Update Tool. You can get this tool through button/link below.

Method 7: Check Camera Privacy Settings

Step 1: Open ‘Settings’ App in Windows PC and go to ‘Privacy > Camera’

Step 2: Turn ON ‘Lets app use my camera’ option and turn ON option next to your specific camera application like Skype, or other you want. Once done, check if the issue is resolved.

Conclusion

I am sure this article helped you on How to fix Webcam Error Code 0xA00F4243(0xC00D3704) in Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.