heres the ones to definitely keep, flash player and shockwave player because certain sites like you tube, games, etc wont work right without them. all the rest if you dont use them and your sure youll never need them again you can uninstall them. the other 2 real player and viewpoint you can remove them only if you dont use aol. if you have aol and remove them they will be reinstalled again automatically by aol. you can also keep webcybercoach by dell or if you dont like it you can download and install dell support 3.2 version. i have it on all of my computers and it works just fine. hope this helps you.