Click at “Start” on the bottom left of your computer screen and go to “Control Panel”
Under “User Account and Family Safety”, click on "Add or remove user accounts" (Picture 1.0).
Picture 1.0
Click on one of the user accounts, e.g. Guest account.
Under the user account, click on "Go to the main User Account page" (Picture 1.1)
Picture 1.1
Under "Make changes to your user account", click on "Change security settings" (Picture 1.2).
Picture 1.2
In "Turn on User Account Control (UAC) to make your computer more secure", click to unselect "Use User Account Control (UAC) to help protect your computer".
Next, click OK (Picture 1.3).
Picture 1.3
You will be prompted to restart your computer. Please do so (Picture 1.4).