Files with bs_ file extension are used by Microsoft Bookshelf utility.

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BS_ file extension - Microsoft Bookshelf find menu shell extension

What is bs_ file? How to open bs_ files?

File type specification:

Various data file type icon Various data file type

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.

This bs_ file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open BS_ files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension BS_:

As far as we know, this .bs_ file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

Related links:

Microsoft Bookshelf at Wikipedia

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