From Google:
"User Account Control<span> or </span>UAC<span> for short is a security feature of Windows which helps prevent unauthorized changes to the operating system. These changes can be initiated by applications, users, viruses or other forms of malware."</span>
Answer:
0
Explanation:
As far as I know, no one I know, even knows that brainly exists. Those who do know about it don't use it.
Ur answer is: a-half-inch
