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Microsoft Bookshelf find menu shell extension
File type: Various data file
Files with bs_ file extension are used by Microsoft Bookshelf utility.
File type category:
Various data file
Date updated: September 14, 2017
Record marked as obsolete and not updated for a long time.
The bs_ extension file is associated with Microsoft Bookshelf utility, which was a reference collection introduced in 1987 as part of Microsoft's extensive work in promoting CD-ROM technology as a distribution medium for electronic publishing.