hi all im having trouble with winrar which is the only program ive ever used for extracting,when i extract the files or files usually u will have a icon install or a install exe. but instead im getting a 001file??? when i click on it it brings up the install exe but when i try and install it it says it needs then next volume and im missing rars dont understand this ive tryed several different program downloads all with this problem? have tryed several reinstalls of winrar.