To turn off UAC in Windows 8, please take the following steps:

Step 1: Press key combinations Windows + F to open Search dialog box

Step 2: Click Files and select Everywhere

Step 3: Type "UAC" and press Enter

Step 4: Results for "UAC" window appears, select Change User Account Control settings

Step 5: User Account Control Settings window appears, drag the slider down to Never notify

Step 6: Click OK.

Step 7: Restart the computer to complete the process.

Bkav