File Extension Library


.MASTER File Extension

  • Developer by: Microsoft
  • Category: Web Files
  • Format: Text

What are .MASTER files and how to open them?

Can't open .MASTER file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .MASTER file.

What is a .MASTER file extension?

.MASTER file extension is created by Microsoft. .MASTER has been classified as Web Files. The format of .MASTER file is Text.

.MASTER is ASP.NET Master Page

Master Web page or template created with ASP.NET; used for building multiple pages with the same layout; typically includes defined header, navigation, and footer sections as well as editable areas; constructed using HTML, just like a typical Web page.

When editing a Web page based a master page, the non-editable areas are shaded gray while alterable items are clearly shown. Editable areas can be defined by editing the master page directly. Master pages work in conjunction with content pages, which merge with the master page to produce the output seen by the user.

List of all softwares that can open the ASP.NET Master Page
Windows
Microsoft Visual Studio 2017
Microsoft Visual Web Developer

How to fix problems with .MASTER files

  1. You need to update the application that you normally use to open .MASTER files. Only the latest version of the software supports the current .MASTER file format
  2. You need to check the .MASTER file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)