1. Search the Secplo.msc command in the Start menu and press ENTER to open the local security policy.
2. If UAC is currently configured to prompt for administrator credentials, display the user Account Control message and click Continue.
3. Click Local Policy from the Security settings tree and select security options.
4. Scroll down to User Account Control: Standard User's elevation prompt behavior, and double-click the item.
5. From the Drop-down menu, select one of the following settings.
Prompt credentials: When an operation requires elevated permissions, the user is prompted for an administrator username and password. If the input is valid, the operation continues with the applicable permissions.
Automatic rejection of elevation requests: Displays configurable access denied error messages when an operation requires elevated permissions. The enterprise running the desktop as a standard user can choose this setting to reduce the number of technical support calls.
Prompt for credentials on the secure desktop: (default) When an operation requires elevated permissions, the user is prompted to enter another username and password on the secure desktop. If the user input is valid, the operation continues with the applicable permissions.
6. After setting, click "OK", the setting can take effect.