5B2I8 4C5B2 (windows-5bi8-45b.kdpackagebuilder) is a Windows software application that has been discovered and submitted by users of Software.com. The latest version that our users have reported running on their systems is 5B2I8 4C5B2 1.5.4.274. The most popular version of this application used by our users is 5B2I8 4C5B2 1.5.3.273.