Windows 10: Camera app in error

I have error showin on my camera app. Its not working and the device manager shows I have proper and updated driver for my camera. I have Dell laptop and this app is working yesterday without issue. How come its not working today?

:)

 

download Windows camera app

Success in resetting Store; that produced a download of the Windows camera, despite seeing error message again, download proceeded. Screen shows MS app for Windows camera and indicates downloaded. (Camera now listed in app list.) But when Launch was selected,
no action after screen with camera icon. Eventually message appeared " something went wrong: here is message code if needed: 0x400F4271>MediaCaptureFailedEvent>0xC00D3704. We seem to be moving ahead a step at a time. Next suggestion?

 

windows store camera app

We see that you are still having issues with your Camera app having an error code 0xA00F4271 even if you have tried the troubleshooting steps from the link provided above. Can you check your camera privacy settings to see if camera access is turned on? To
check the camera privacy settings, kindly follow the steps below:

• Click Start.
• Click Settings.
• In search box in upper right, type webcam.
• Click Camera privacy settings.
• Check that Let apps use my camera toggle is On.

If it is on, we suggest that you follow the troubleshooting steps on this
link that was provided by Sumit Dhiman2 on August 21, 2016 to resolve Error Code 0xA00F4271.

Let us know if you need further assistance.

 

Missing apps: Store, People, Photos, Games & Camera on upgrading to 10

Thanks for replying spunk. That's the 'alphabetical' list I was referring to, none of these apps are in that 'All apps' list. Any more suggestions?