What is UAC? How to disable UAC?

What is UAC? How to disable UAC

Today, when I used software to optimize my computer, I accidentally saw the optimization project for shutting down UAC, because I am not very familiar with UAC, therefore, the small editor has no rush to optimize the project. So what is UAC? Why disable UAC? How should I disable UAC? Now, let me introduce it to you one by one.

What is UAC?
UAC is a new technology introduced by Microsoft in Windows Vista to improve system security. It requires users to perform operations that may affect computer operation or perform changes that affect settings of other users, permission or administrator? Password. By verifying these operations before they start, UAC can help prevent malware and spyware from being installed on your computer without permission or being changed.

When you need a permission or a password to complete the task, UAC will warn you of one of the following messages:
1. Windows requires your permission to continue. It may affect the WINDOWS function orProgramYou need your permission to start the service. Check the operation name to make sure it is exactly the function or program you want to run.

2. The program requires your permission to continue. programs that are not part of windows need your permission to start. It has a valid digital signature indicating its name and issuer, which can help ensure that the program is exactly the program it declares. Make sure that the program is exactly the program you want to run.

3. unrecognized programs refer to the programs that UAC prompts to declare a valid digital signature when the program is not provided by the provider to ensure that the program has no digital signature. This does not necessarily indicate danger because many old legal programs lack signatures. However, you should pay special attention to this and allow this program to run only when it obtains a self-trusted source (such as an original CD or issuer's website.

How to disable UAC?
Method 1: Start-control panel-view mode big icon-operation center-Change User Account Control settings-move the slider to the bottom.

Method 2: click "start"> "account name Avatar"> Change User Account Control Settings> move the slider to the bottom.
After the UAC interface is called up, you just need to pull the slider to the bottom, that is, the UAC function is disabled and takes effect after the computer is restarted!

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