Turn Off User Access Control (UAC):
In windows Vista, 7&2008, we can see prompt of UAC and it control users to use unauthorized software/applications
To disable/off UAC pop-up we have two steps.
1. Conventional method:
Windows+R—>msconfig—>Tools> select Change UAC settings>launch>scroll down the button to ‘never notify’
2. Using group policy settings.
Computer Configuration>Windows Settings>Security Settings>Local Policies>Security Options and configure the settings accordingly.