Everyone who uses a computer ought to think to keep it healthy.But most of them do not know how to do it .So i decided to suggest some really good piece of software which enables them to appear new and continue all the day long.First of all avoid installing junk softwares which are unhealthy for a pc as it simply creates registry entries and when uninstalled leaves behind traces of its files.It may even corrupt the registry and os.Here is a list of softwares you must have.

One of the free softwares which is a must for every windows pc is CCleaner.It is a small software which cleans junk files and registry values and one can control startup programs with it.It helps to speed up the pc during bootup and working.CCleaner is one of the best programs available for windows for free.
For every system it is a must to have an antivirus.If it is an internet security it is very good as it blocks attack from the internet.internet security comes with a firewall too.There are many antiviruses available in the market.Here is our guide to choose antivirus.

It is important to have a software that takes the backup of the files if they are lost.It is one of the most important softwares.consider reading our guide to backup softwares.