For Internet users, they need to browse countless web pages everyday. Although protected by antivirus software, their computers may be infected by virus when they are careless. What's more, the antivirus software residing in memory will drag down system performance. The system junk produced during computer use will make the computer work worse, so we have to clean it up from time to time. This is really a tiring and annoying thing. My 2-year experience of using restoration software tells me how important to have a restoration software.