My freinds I am tell you dont save the useless softwares because these softwares haming your computer the important symbol of harming softwares is that when they start they hang the computer some time and the computer startup is very slow by these softwares and they some time crrupt the window of your computer and these softwares are very slowdown your computer speed some time viruses are hidden in these softwares so when you download any software you must important to scan these softwares by antiviruse.i hope you like my tips.so my freinds its my own review on softwares