UAC, also known as user account control, is a security function of Windows system. Its function is to inform users whether to authorize applications to use hard disk drives and system files to help prevent malicious programs from damaging the system. If the computer has been installed with software such as computer housekeeper to save the computer, you can turn off this function. The closing method is as follows:

Required materials: WIN7 system demonstration.

First, open the system control panel and click "User Accounts and Family Safety".

Second, click "User Account" in the newly opened interface.

3. After entering the account interface, click "Change user account control settings".

4. At this time, drag the safety bar in the interface to the position of "Never notify" and click "OK" to close.