MSHC File Extension
Microsoft Help Container Format
- File Type mshc
- Developer Microsoft
- Popularity
- Application Microsoft Windows Help
- Category Compressed Files, Document Files
- Format Zip
What is a MSHC file?
The MSHC extension is used by Microsoft Help Container Format and falls under the categories of Compressed Files and Document Files, covering 1789 files.
Microsoft, the developer of the Microsoft Help Container Format (MSHC), has released file format and 242 programs designed to handle them.
MSHC files are compatible with various operating systems, including Windows. There are 3 programs available to open a MSHC file, including popular tools like Microsoft Windows Help, FAR HTML and MSHC Migration Utility.
Programs that support MSHC files
How to open a MSHC file?
If you are having trouble opening a MSHC file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
Microsoft Windows Help, FAR HTML and MSHC Migration Utility are among the most widely used programs for handling MSHC files. To install the most up-to-date edition of Microsoft Windows Help, visit the official Microsoft website. You can download the build that works across all operating systems.
After installing, your OS should instantly open MSHC files with Microsoft Windows Help.
Set Microsoft Windows Help as the default MSHC handler
Choose an app to open a file on Mac
- Right click or use Control + left click on the desired MSHC file to launch the file options menu;
- Choose "Open in Application" and click "Other";
- Look towards the bottom of the window, where you will find the "Enable" menu. "Recommended programs" will be the default selection;
- Choose "All Programs" in this menu and search for Microsoft Windows Help. Check the box next to "Always open in app" to set it as the default option.
Change default programs in Windows
- To get started, right-click your MSHC file, then choose "Open With" and select "Choose Another Application" from the context menu;
- In the pop-up window, find and select the Microsoft Windows Help application from the available options;
- Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening MSHC files.
Effective solutions for MSHC file problems
Problematic MSHC files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.
Are there any techniques or tools available to repair a damaged MSHC file?
Start a data recovery program and open the damaged MSHC file. Then, choose the "Repair" option from the menu. Please wait patiently for the recovery process to finish as it will automatically repair the damaged compressed files.
How can I determine if my MSHC file is damaged?
The signs of corrupted MSHC compressed files can manifest as:
- Trying to work with the archive in Microsoft Windows Help or other programs causes instability or program crashes;
- Error notifications appear during file manipulation;
- The file does not open correctly or displays error messages;
- An unexplained increase in the size of the MSHC file;
- The file shows slow performance when edited in Microsoft Windows Help;
What factors contribute to Microsoft Windows Help crash?
Insufficient software updates are a likely cause of Microsoft Windows Help crashes. Be sure to install the latest updates for Microsoft products.
Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.
How to edit a MSHC file?
To modify MSHC files, it is necessary to install dedicated software that lets you open and edit compressed files. Online MSHC editors generally offer fewer tools compared to programs designed for Microsoft Help Container Format.
Best MSHC editors 2026
Based on the specified criteria, here is a list of MSHC editors that may fit your requirements.
| MSHC Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Microsoft Windows Help | Microsoft | Windows | 4.2 out of 5 (38 reviews) |
| FAR HTML | Helpware Group | Windows | 4.1 out of 5 (41 review) |