every time i try to download anything eg. limewire it comes up at box saying run or save this file an no matter what i click on it brings me to another box which says choose a program you want to use to open this file an the programs that are in the box are internet,itunes an wordpad... no matter which one i pick nothing happens it looks like its about to start downloading but then goes back to the box which says run or save file..... please help me sort this out its been like this for a while now an its driving me mad cause i cant do what i want to do thanks.