All about HZO Files

The HZO file type is primarily associated with CrossWorks.

HZOFile Extension HZO
File extension: HZO
File type:  Object File

What is an HZO file?

HZO files mostly belong to CrossWorks by Rowley Associates Limited. CrossWorks is a complete development solution for MSP430 projects -- from initial design through final production. The object files are produced by compiling their corresponding source files.

How to open HZO files

You need a suitable software like CrossWorks to open an HZO file. You need a suitable software like CrossWorks from Rowley Associates Limited to open an HZO file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your HZO file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a HZO file directly in the browser:. Just drag the file onto this browser window and drop it.

Online HZO Text Viewer

Choose your .hzo file to analyze

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What to Do When a .HZO File Fails to Open

HZO files can originate from different programs and aren't universally openable.

  1. Identify the Source: If received from an embedded systems developer, it is likely a compiled object file. If from a general user, it may be a renamed archive.
  2. Check the Header: Open the file in a hex editor to inspect its first bytes:
    • ELF indicates an Executable and Linkable Format object file.
    • PK suggests a standard ZIP archive.
  3. Use the Original Software: You usually need the original program to open it. Try Rowley Associates CrossWorks, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your .HZO file into our viewer above to detect its format, extract metadata, and preview readable text.

Technical Data for HZO File Extension

Related files:

an hzo Object File is a special file format by Rowley Associates Limited and should only be edited and saved with the appropriate software.

How to solve problems with HZO files

  • Associate the HZO file extension with the correct application.
  • Update your software that should actually open object files. Because only the current version supports the latest HZO file format. Search, therefore, e.g. on the Rowley Associates Limited manufacturer website after an available CrossWorks update.
  • To make sure that your HZO file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .HZO file online - secure, fast, and no downloads needed.
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