Killed by *Back to the graveyard ↩
A graveyard for discontinued products from Apple, Google and Microsoft
Windows Reader was an app to read PDF, XPS and TIFF files by Microsoft. It was killed in favour of Edge's implementation of PDF reading ability.
DriveSpace (initially known as DoubleSpace) was an OS service to increase the amount of data the user could store on disks by transparently compressing and decompressing data on-the-fly.
Microsoft Bob was a user-friendly interface for the Windows 3.1x, Windows 95 and Windows NT operating systems.