OS/2 2.00 Build 6.138
模板:Infobox OS/2 build OS/2 2.00 build 6.138 is an unleaked build of OS/2 2.0, which was mentioned in an internal Microsoft e-mail from July 1991.[1] The e-mail discusses performance testing results of Windows 3.1 Build 031 and SmartDrive disk caching program compared to this build of OS/2 2.0.