I encountered an error downloading ARC: ARC could not be installed on the following windows versions: windows server 2003 * 86 service pack 2, windows xp * 86 service pack3, setting up windows vista * 86ez-builder Early end because of errors. Sytem has not been modified to install this program the next time, please run the installation again.Although I converted to win7, it still shows an error.I hope you can help me, I just got acquainted with ARC ?