Yea i have windows vista to and cleints wouldent even work until i changed all my variables to what this other guy had.... so i think it has something to do with the variables but i have no clue at all.... Also it says that i need to download the 5.0 or 6.0 version..... But i already did so do we have to change variables for vista>? "xpress" before it said 'javac' is not reconized as a external or internal link. But now it says " you do not have JDK 5.0 or 6.0 or any JDK 5.0 and 6.0 updates. Go to MOD Taharok's tutorial on moparscape tutorials section for step-by-step instuctions to download the newest JDK update. press any key to continue..."