How to Fix Webcam Error 0xA00F4271 in Windows 10

Have you recently experienced the 0xA00F4271 (0x80070001) error when trying to launch your webcam on Windows 10? If so, we have five effective solutions for you to resolve this problem on your PC.

Corrupted webcam drivers and disabled essential camera settings are among the primary causes that can lead to this issue. Follow our recommended steps to fix the problem and get your webcam up and running again.

This error can also occur when there are problems with applications downloaded from the Microsoft Store. No matter what caused the 0xA00F4271 bug, you can fix it by trying these solutions:

• Modify the Camera Settings
• Update PC Webcam Driver 
• Run Microsoft App Troubleshooter
• Hardware Troubleshooting
• Modify the registry

Webcam Error 0xA00F4271 Solutions

If error code 0xA00F4271 is appearing whenever you are trying to open the Camera app, you may try out the below fixes one after another.

1] Modify the Camera Settings

• Press Win + S to launch the Search app.
• Type “Camera privacy setting” and click the well-matching result. 
• If the camera access for the device is OFF, then turn it ON.
• Slide the “Allow apps to access your camera” toggle switch to the right. 

• Make sure to enable the particular webcam app on which you were trying to open the camera app. You may find this under the “Choose which apps can access your camera” section. 
• At last, restart your computer to confirm the above changes. 

Camera Not Working on Windows? Try These Fixes

2] Update PC Webcam Driver 

Webcam-related problems mainly occur due to driver issues. In order to fix this, you must keep the drivers up to date. Here’s how to update drivers on Windows 10 PC –

• Right-click on the Start button and select Device Manager from the menu list.
• Click to expand Cameras, right-click on the available driver, and choose to update driver.

• Subsequently, click “Search automatically for updated driver software” and follow the on-screen instructions to complete the remaining steps.

After updating the camera driver, Reboot your PC and check if this resolved the 0xA00F4271 issue or not.

3] Run Microsoft App Troubleshooter

Sometimes, the 0xA00F4271 error may also arise due to conflicts with the Store apps. In order to fix this, you may troubleshoot the Microsoft Store app using the following steps –

Windows 11:

• Right-click on Start and select Settings.
• Select System from the left pane.
• In the right pane, scroll down and click on the Troubleshoot option.
• Click Other troubleshooters.
• Then scroll down to Windows Store Apps and click Run the troubleshooter.

Windows 10:

• Press Win + I to launch the Settings App.
• Select the Update & Security category.
• Select the Troubleshoot option from the left pane.
• On the right pane, click the Additional Troubleshooters link.
• Scroll down to the Windows Store Apps section and click Run the troubleshooter.

• Go through the resolution provided by the troubleshooter.

Restart your PC and check if this resolves the error code 0xA00F4271 on your Windows PC. 

4] Hardware Troubleshooting

It’s quite possible that it’s your hardware to blame for webcam error 0xA00F4271. So, make sure to troubleshoot the hardware as well.

• Press the Windows + I keys to open the Settings app.
• Go to the Update and Security and open it.
• Navigate to the Troubleshoot submenu and click “Additional troubleshooter” on the right pane. 

• Under the “Find and fix other problems” section, look for the Hardware and Devices option.
• Click to expand its box and hit Run the troubleshooter. 
• Next, follow the on-screen instructions to finish the remaining steps. 
• Lastly, Restart your computer to implement the above changes. 

5] Modify the registry

There is a possibility of fixing the webcam error 0xA00F4271 by modifying the registry. Here’s how to edit the registry by following the below guideline –

• Open Run by pressing the Windows key + R.
• Type regedit in the search field and hit OK.
• Next, browse to the below location –

HKEY_ LOCAL_MACHINESOFTWAREWOW6432NodeMicrosoftWindows Media Foundation

• Double-click the “Windows Media Foundation” folder on the left pane.
• On the adjacent pane, right-click anywhere and proceed as follows –  New > DWORD (32-bit) value.
• Enter “EnableFrameServerMode” as the title for the new DWORD.
• Double-click on the “EnableFrameServerMode” entry to open its Properties window.
• Input “0” without quotes in the Value data field, and click the OK button again.

Restart Windows 10 after editing the registry to incorporate the recent changes. 

6] Update your Windows PC

If none of the above methods resolve the 0xA00F4271 error on your device, just download and install the latest cumulative update. Here’s how to perform this task –

Windows 11:

• First, launch the Windows Settings using Windows + I keys.
• From the left pane, click on the Windows Update option.
• Then click Check for update.

• Please wait for a while to check for updates.
• If an update is available, download it and install it.

Windows 10

• Open the Windows Settings using Windows + I keys.
• Click on the Update & Security category.
• Move to the right pane and click Check for update.

• Wait for a while to check any pending updates.
• Install the update, if any exist.

After upgrading to Windows 10, check if this resolves the issue or not. If yes, let us know what was your problem and which solution worked for you in the comment section.