MSHC Converter

Extract text from Microsoft Help containers (MSHC)


Drop or upload your .MSHC file
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How to extract text from your MSHC file

  1. Click the "Select File" button above, and choose your MSHC file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert MSHC to another file type

To convert MSHC Help containers to another format, you need Microsoft Help Viewer or other Compressed software.

Convert a file to MSHC

To convert other file formats to the "Help Container File" file type, you need software like Microsoft Help Viewer or a similar tool.


About MSHC files

The .MSHC file is a Microsoft Help Container used primarily by Microsoft Visual Studio to store offline documentation. It replaced the older CHM format. These files are structurally identical to standard ZIP archives and contain a collection of HTML pages, CSS stylesheets, and images packaged using Open Packaging Conventions. The main disadvantage of the .MSHC format is its strict reliance on the proprietary Microsoft Help Viewer. Without this specific software, the file cannot be natively opened by web browsers or standard document readers, making it highly restrictive for general users who just want to read the manual. Standard online converters almost always fail to process this format because they do not recognize the proprietary extension and lack the ability to parse the internal container logic. Because the file is essentially a compressed archive, the most practical solution is extracting its contents. The best conversion targets are standard ZIP archives, or extracting the raw HTML and converting those individual pages to PDF for easier offline reading. Our tool can identify the underlying ZIP structure of the .MSHC container, allowing you to bypass the Microsoft ecosystem and access the embedded text and HTML content directly.

Convert.Guru analyzes your MSHC file, detects the exact format, and lets you read the text inside.

Users also converted MSHI files.


FAQ

If you want to convert MSHC file to JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO, RS or SWIFT, you can use Microsoft Help Viewer or similar software from the "Offline Help Documentation" category. In the File menu, look for Save As… or Export….

To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to MSHC, try Microsoft Help Viewer or another comparable tool in the "Offline Help Documentation" category.



The MSHC Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MSHC converter.