Step 1 : Go to Start in the Search Programs box and the file you type the keyword UAC
Step 2 : Next, select Change User Account Control Settings
Step 3 : A dialog box appears as shown below
Step 4 : You drag the bar to the bottom Never Notify to turn off UAC
Click OK to complete the steps to turn off UAC for Windows 7.
Step 1 : You press the key combination Windows + F to open the Search dialog of Windows 8, 8.1
Step 2 : Next select Files and select Everywhere as shown below
Step 3 : In the search bar, type UAC and press the Enter button.
The search bar now displays optional information, select Change User Account Control settings.
In the Change User Account Control settings window, scroll down to Never notify level and select ok to complete the process of turning off UAC.
Hopefully this tip will help you to be less inhibited when running software, games, installation types.