1. To disable the UAC (User Account Controls), first click start button and type "msconfig" into the start search text box.
2. And click on Continue to navigate into system configuration then select "Tools" menu.
3. And choose "Disable UAC" option and click on Launch button to disable the User account controls. You will get warning message on task bar as "Check Your User Account Controls, User Account Control is turned off".
4. Also you will get "The Operation Completed Successfully" message in command prompt. And you can enable the UAC by select the "Enable UAC" option from system configuration.
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