PUBX file - How do I open a .pubx file?
The table below provides useful information about the .pubx file extension. It answers questions such as:
- What is the .pubx file?
- What program do I need to open a .pubx file?
- How can the .pubx file be opened, edited or printed?
- How can I convert .pubx files to another format?
Table of Contents
- ✅ Unknown PUBX File
- 🔄 .pubx file converters
- 🚫 .pubx file related errors
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ Unknown PUBX File

The PUBX file extension is currently unknown, according to our knowledge it has not yet been specified or assigned to an application. If you found an PUBX file of unknown origin on your computer, it's possible that a dangerous software had created it. If you have helpful information about this file extension, write to us!
Other types of files may also use the .pubx file extension.
🚫 The .pubx file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .pubx 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 cannot open this file:
example.pubx
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .pubx file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .pubx file extension, write to us!