How to fix webcam error code 0xa00f4243 in Windows 10?

The 0xa00f4243 webcam error arises for some users when they try to use their webcam with the Windows 10 Camera application. The error message indicates: » Close other applications… It seems that another application is already using the camera. If you need it, here is the error code 0xA00F4243. »Consequently, users cannot use their webcams with Camera. Here are some potential resolutions for users who need to fix the 0xA00F424 error.

Contents index

  • Got a webcam error 0xa00f4243? Try these solutions
    • Close applications with Task Manager
    • Clean boot windows
    • Disable other applications that use the webcam
    • Reset the camera app
    • Update the webcam driver

Got a webcam error 0xa00f4243? Try these solutions

  1. Close applications with Task Manager

The error message 0xa00f4243 drops a big hint by saying: » Close other applications… It seems that another application is already using the camera. »This suggestion suggests that the problem is mainly due to conflicting software. So, try closing some other applications that may be using the webcam. This is how users can close the software with Task Manager.

  1. Right-click on the Windows 10 taskbar and select Task Manager from the menu.
  2. The Processes tab of the Task Manager lists the applications and background services that are consuming system resources. Select all the programs listed in the Applications section.
  3. Then press the End Task button to close the selected application.
  4. Also, close the camera application services listed under the Background processes . For example, some users may find numerous Skype application services, such as Skype Bridge , under Background processes
  1. Clean boot windows

Since error 0xa00f4243 is usually caused by conflicting software, a clean boot could fix the problem. A clean boot is a Windows startup configured to exclude third-party software and services. Users can configure a clean boot for Windows 10 as follows.

  1. First, right-click the Start button and select Run .
  2. Enter msconfig in the Runs Open text box and click OK to open the System Configuration window


  1. Click the Selective startup option button on the General tab.
  2. Clear the Load startup items check box to remove third-party software from startup.
  3. Select Use original boot configuration and Load system services configuration from the Selective boot option button .
  4. Click Services to open the tab shown in the snapshot directly below


  1. Click the Hide all Microsoft services check box .
  2. Then select the Disable all option and press the Apply button .
  3. Click on the OK button .
  4. Select the Restart option in the System Configuration dialog that appears.
  1. Disable other applications that use the webcam

Users can also select to disable other applications that use the webcam through the Settings application. That will ensure that the camera is the only application using the webcam, which should be enough to correct the 0xa00f4243 error for most users. Users can disable webcam applications as follows.

  1. Click the Type here to search button on the taskbar to open Cortana.
  2. Enter camera as the search keyword.
  3. Click Camera Privacy Settings to open Settings as shown directly below.
  4. First, make sure that the Allow apps to access your camera option is turned on.
  5. Scroll down the window and turn off the applications that use the webcam. However, leave the Camera app on.
  1. Reset the camera app

Users can reset applications when they are not working as they should. Resetting the apps resets your data and restores it to its default settings. So restarting the Camera app may also be worth trying to fix the 0xa00f4243 error. This is how users can reboot the camera.

  1. Enter the keyword apps in Cortana’s search text box.
  2. Click Apps & Features to open the apps list in Settings
  3. Select Camera and click Advanced Options .
  4. Press the Reset button and select Reset again to confirm.
  1. Update the webcam driver

Some camera users have also stated that they have fixed the 0xa00f4243 error by updating the webcam driver. Users can do it faster by using Driver Booster 6. To add Driver Booster 6 to Windows, click the Free Download button on the software web page . After installing DB 6, open the software, which will then scan automatically. If the DB 6 includes a webcam within its scan results, click the Update All button to update your driver.

Here are some of the best resolutions to fix error 0xa00f4243 so that users can use their webcams with the camera. Remember, however, that there are also many third-party software alternatives to the Camera app with which users can use webcams.


by Abdullah Sam
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