Every operating system such as windows vista or any other OS needs maintenance and cleanup in order to maintain its efficiency. Not only a cleanup will wash away traces, browsing history or unwanted programs but it can also fine tune the speed consumed by these unwanted processes.
It is always good to install an antivirus program immediately after an operating system is installed on your computer and update it on hourly basis
Antivirus programs automatically look for suspicious processes or programs that come to your computer by means of internet, memory cards, or even a DVD or CD, it deletes them before that harm or access your data or modify windows components. Some of the best antivirus programs you may wish to look for are Emissoft Anti-Malware, Avira and Kaspersky.
There are some intelligent software that will allow you to clean your computer on demand, but they do not provide protection against viruses
This software helps you remove trash and traces from your computer. So it's a good solution for your privacy because it cleans tracks like cookies, any temporary stored data from your computer and from the internet browsing also these kinds of software provide you with the convenience to block unwanted pages, unwanted page redirections and popup blocking. CC Cleaner, Tuneup Utilities and your Uninstaller are some of the best programs for those purposes.
You can use programs that come with your operating systems such as Disk cleanup, disk defragmenter these software help boost the performance of your computer.
The best is you use paid software to look after you computer, paid programs not only provide you with regular updates and support but also offer improved solutions. Not only your computer will be neat and speedy but also will provide longer life to your operating system and computer.