Is it still good after paying $50 to join? I don't see it on the Costco web site.Costco has them for a good price.
Both. Win7 on an XP system requires a clean install but the upgrade version recognizes XP as a valid upgrade O/S. Vista can be upgraded in place to retain settings.is it an upgrade for people using XP or only Vista?
Take these with a grain of salt. The O/S will run with those but applications will at least double CPU and RAM requirements.* System Requirements
Good luck installing from a DVD disc with no optical drive.* Optical Drive