User Account Control (A program needs your permission to continue) - Annoying
New users to Windows Vista might feel annoying when they get pop up from User Account Control, though it is built for security reasons.
It is not advisable to disable User Account Control. UAC (User Account Control) protects computer from malwares and threats. It also prevents the annonymous access to the computer with out the proper credentials.
If the users still wants to disable UAC then they can do it by following the steps
1. Click Start -> Run
2. Type “Msconfig” -> Ok
3. Click Tools tab and look for Disable UAC
4. Highlight Disable UAC and click Launch
5. Close the command prompt that appears when you click launch
6. Click Ok on System Configuration.
Reboot the computer to take effect.
Bala - Online Technical Support

