How to Fix: Error Code 0xA00F4288 (Windows Camera App)

How to Fix: Error Code 0xA00F4288 (Windows Camera App)

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Issue: Webcam Error 0xA00F4288 all cameras are reserved.

Some Windows 10 users are encountering 0xA00F4288 error on their Windows Camera App. Therefore, we bring the quick solution to fix the error code 0xA00F4288 on your Windows Camera App.

What is Error Code 0xA00F4288? Causes of it.

0xA00F4288 represents the issue within your Windows Camera App. There can be many possible reasons behind the error 0xA00F4288, such as the Camera driver missing, anti-virus programs, and your privacy policy can also create the error in the Camera.

This error shows an message as:

“Close other apps. It looks like another app is using the camera already. If you need it, here’s the error code: 0xA00F4288<AllCamerasAreReserved>”.

How to Fix: Error Code 0xA00F4288

You need to follow the following methods and a step-by-step guide to fix 0xA00F4288.

Check Access to the Camera App

First, we need to check whether our Camera App’s access is turned on or not in the Windows system. Below are the steps to check and Turn on the Camera App on your system.

  • Open Search Bar in left corner, type Settings.
  • Go to the Settings of your system.
  • Find Privacy, click and Open it.
  • Find Camera, click and Open it.
  • You can see the Camera access of this device is Turned Off/On, if it is turned off change it to the turned on.
  • Scroll down below and give access to the apps which you want to use with Camera.

Now, check for the issue by opening the Camera, see if it’s fixed or not.

Reset Camera App

If the above method doesn’t fix your error, you can try to resolve the 0xA00F4288 error by resetting the Camera App. Here are the steps to perform Reset on your Camera App.

  • Go to the Settings.
  • Settings > Apps > Apps & Features.
  • In the Apps & Features, you can see the various apps.
  • Find Camera, click on it.
  • Click on Advanced Options.
  • Scroll down to the last, Find Reset option.
  • Click on Reset.

It will reset your Camera App, now check for the issue again, it is still happening or not.

Update Webcam Driver

Sometimes, an outdated driver generates the problem in Webcam. Hence, we need to update the drivers of the Camera. You can easily update your windows 10 drivers by following the below step-by-step guide.

  • Type Device Manager in the left search bar below.
  • Open Device Manager.
  • Find a Camera(If the Camera option does not appear, go to the View and click on Show Hidden Devices)
  • Right-click on it, you can see the Update Driver option.
  • Select Search automatically for updated driver software.
  • If there is any update available, update the Driver.

After updating the driver, check for the problem again it is fixed or not.

Using Registry Editor

If all of the above fails to work in your case, then follow this method to fix this error.

  • Type Regedit in the left corner Search bar.
  • Open Registry Editor.
  • Follow this path: HKEY_LOCAL_MACHINE -> SOFTWARE.
  •  Microsoft -> Windows Media Foundation -> Platform
  • Right Click on the Platform
  • Select the New Dword 32 Bit value.
  • Set Name to the EnableFrameServerMode, Set the Value to 1.

Now, reopen the Camera and check for the issue, it is occurring or not.


Error Code 0xA00F4288 is happening on Windows 10 while trying to open the Camera. 

There can be many reasons behind this error. In this article, how to fix Error Code 0xA00F4288 with a detailed guide and methods.

Hopefully, your issue will get fixed by the above methods; if you are facing other issues regarding the Camera, feel free to comment in the comment box below. 

We will help you to resolve your issue.

Other Windows Issues:

One Comment

  1. The first option worked, my Camara is up now.

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