Can’t open browser; Getting error “This app can’t open”

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    Introduction

    When starting the browser Microsoft Edge or another app in Windows 10 you might get the following error:

    This app can’t open.

    Microsoft Edge can’t be opened using Built-in Administrator account. Sign in with a different account and try again.

    disable-uac-01

    1. Create your own users
      We advise you to create your own users as outlined in this article and disable the built-in administrator account.
    2. Enable UAC
      User Account Control (UAC) needs to be enabled if you want to be able to use Microsoft Edge and other apps.First click on Start -> type in “user accounts” -> click on “User Accounts”:
      disable-uac-02
      disable-uac-02

      On the next screen click on “Change User Account Control Settings”:

      disable-uac-03

      On the next screen set the slider to the 3rd option from the bottom:

      disable-uac-04Click on OK to save.
    3. Reboot
      Click on Start -> type cmd -> hit Enter:disable-uac-05On the command prompt type “shutdown /r /t 0” to reboot:

      disable-uac-06

      Finished!
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