How to disable UAC in Windows Vista?
If you think the User Account Control is very annoying and want to disable it, here are the steps in doing it.
1. Click on the ‘Control Panel’ under the Start menu
2. Go to ‘User Accounts’
3. Look for the ‘Turn User Accounts Control on and off’ link
4. Uncheck the ‘Use User Account Control (UAC)’ checkbox
5. Exit out and Restart your computer