File Extension Database

Open ASAX File

ASAX files are extension files used by Microsoft's ASP.NET to allow the application to handle application-level events. These files are written in any .NET language, including C#, VB.NET, or JScript. The name stands for 'Application' 'Server' 'Application eXtensed', a file format developed by Microsoft. This means that the ASAX files are specifically ASP.NET Application files. In this article, we will look at the possible formats and ways to open/use files with ASAX file extensions.

Working with ASAX Files

ASAX file contains scripts that run in response to application-level events, such as Application_BeginRequest and Application_EndRequest, raised by ASP.NET or by HTTP modules. Typically, you may not have to directly interact with ASAX files as they are automatically created and maintained by the ASP.NET framework. However, on certain occasions, you may need to manually modify these files, such as for custom error handling or event logging.

Opening ASAX Files

The Visual Studio IDE is generally used to open and edit ASAX files. By opening an ASAX file in Visual Studio, you gain access to a suite of powerful tools and features that can assist you in writing and editing the scripts contained within. You can also open and view the contents of an ASAX file using a simple text editor. However, to interpret and implement the scripts, a server capable of processing ASP.NET, such as an IIS server, is needed.

ASAX File Important Information

ASAX files are integral to the proper functioning of an ASP.NET application. They are essentially the blueprint that the server uses to handle application-level events. Tampering with these files can potentially cause the server to either interpret the scripts incorrectly or halt the execution altogether. Hence, care should be taken when working with these files. Always maintain backup copies of your ASAX files and only use trusted ASP.NET development tools. Further, ensure that your server has the latest ASP.NET framework installed to ensure compatibility with all features and functions that an ASAX file might use.

Typical ASAX application file locations:

  • "g:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\devenv.exe" /dde
  • c:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\IDE\devenv.exe /dde
  • "C:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\IDE\devenv.exe" /dde

Typical ASAX mime types:

  • application/xml

Frequently used application names to open ASAX files:

  • Microsoft Visual Studio 10.0
  • Microsoft Visual Studio 9.0

Frequently associated Windows objects:

  • VisualStudio.asax.10.0
  • VisualStudio.asax.9.0

How Can I Open ASAX File on Windows

How Can I Open ASAX File on Mac OS

How Can I Open ASAX File on Android

If you downloaded a ASAX file on Android device you can open it by following steps below:

How to Open ASAX File on iPhone or iPad

To open ASAX File on iOS device follow steps below:

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ASAX file article translations

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