Many Vista users are having problems with Windows Vista Updates failing.
To overcome this download Vista Service Pack 1 direct from Microsoft – CLICK HERE
It can take anything from 20 mins to 2 hours to install and will restart 1 to 3 times during the process.
If you are using a laptop make sure the power supply is connected and do not interrupt the installation.
Important Note – Before installing make sure all your Internet Security, including Anti-Virus is disabled