Fully Disable User Account Control In Windows Server 2012
To disable User Account Control (UAC) in Windows Server 2012 & Windows Server 2012 R2 open Control Panel -> User Accounts, click on Change User Account Control settings and select Never notify:
But in fact it is not so simple. After installation and configuration of some software, I noticed that disabling UAC via Control Panel did not help me.
To permanently disable the UAC, you mast set the registry key EnableLUA under HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System to 0x00000000 (0) as per the following MSDN article here. Following a reboot, UAC was completely disabled and all worked correctly.
