Details of the .master file extension
The table below provides useful information about the .master file extension. It answers questions such as:
- What is the .master file?
- What program do I need to open a .master file?
- How can the .master file be opened, edited or printed?
- How can I convert .master files to another format?
- Where can I find the specifications for .master?
- Which MIME-type is associated with the .master extension?
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
ASP.NET Master Page
MASTER file is an ASP.NET Master Page. ASP.NET master pages allow you to create a consistent layout for the pages in your application. A single master page defines the look and feel and standard behavior that you want for all of the pages (or a group of pages) in your application.
Other types of files may also use the .master file extension.
Can't open a .master 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:
Table of Contents
Windows cannot open this file:
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 .master 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.
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