BS_ file format description

Many people often share .bs_ files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .bs_ files. To address this issue, we have created this page to offer assistance and guidance on handling .bs_ files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .bs_ files.

Our aim is to simplify the process and promote seamless use of the .bs_ file format.

1 filename extension(s) found in our database.

.bs_ - Microsoft Bookshelf Find Menu Shell Extension

The BS_ other files are related to Microsoft Bookshelf. The BS_ file is a Microsoft Bookshelf Find Menu Shell Extension. Microsoft Bookshelf is a multimedia reference collection with online books and materials. The Microsoft Bookshelf seems to be no longer supported.

Microsoft Bookshelf
Other files
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Microsoft Bookshelf Find Menu Shell Extension related extensions:
Microsoft Exchange Public Folder Shortcut
Microsoft Visual Studio Macro
Microsoft Windows Netsh Script
Microsoft Dynamics AX Application Developer Documentation Data
Microsoft Dynamics AX Online Help Index
Microsoft Dynamics AX Online Help Data

Naturally, other applications may also use the .bs_ file extension. Even harmful programs can create .bs_ files. Be especially cautious with .bs_ files coming from an unknown source!

Can't open a .bs_ file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .bs_ file extension is often given incorrectly!

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience on our site.

These misspellings were the most common in the past year:

bs, sb_

Is it possible that the filename extension is misspelled?

There is a possibility that the .bs_ filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .bs_:

C64 Printfox/Pagefox Bitmap Image
Infinity Engine Script
Compressed Creative Labs Sound Blaster Instruments

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .bs_ file format, then write to us! >> BS_ file