Type the following command and hit Enter.
How to Fix: UAC YES Button is Gone or Grayed out in Windows 10 In this tutorial we’ll show you an easy way to fix such UAC privileges problem. This problem usually happens when there is no other administrator account exists in the system and your account no longer has the admin rights. When you try to open a program as administrator, the User Account Control (UAC) dialog will pop up as normal but the Yes button might be missing or greyed out.
