glarysoft is a software company which provides all in one utilities for your pc.It is most efficient to use and alsio very nice GUI.most important is it is completely free.it is also compatible with windows 7.
it provides sojme of features like
2)temporary file cleaner
4) start up mnanager
5)optimize and improve
6)privacy and security........................
what not it is a complete package
it is mostly recommended by software professionals.If you like the software then just buy the software and support glary soft ltd.