Windows ME Build 2380.2 is the official Beta 1 release of the Microsoft Windows ME operating system. It is known for including one file that could be from Neptune build 5067.1, gemstar.sys. System Restore doesn't work, It will be Fixed until Build 2394. This version is the official beta 1 of Windows ME. The boot screen has changed from 'Developer Release' to 'Beta One', System Restore is added (but it is not functional) and PC Help has been remodelled around the Neptune Activity Centres, using HTML. This article is a stub. You can help Operating System Beta, etc. Wiki by expanding it.