UO Second Age

ive downloaded UO on windows vista.. when the download is complete it asks me what application id like to open it with. none work. is there some program i can download to extract the UO client after download? or am i missing something? usually the process is automatic.. damn this vista

What's the name of the file you are trying to open? If it's a .RAR file, download Winrar from http://rarlabs.com/download.htm