However, given that there are programs that use ASPX files, you can save the ASPX file as something else if you open it in an ASPX editor. Visual Studio, for example, can save open ASPX files as HTM, HTML, ASP, WSF, VBS, MASTER, ASMX, MSGX, SVC, SRF, JS, and others.
https://www.lifewire.com/what-is-an-aspx-file-2619705
Your machine is currently running: Windows. This repair tool is compatible with your operating system. Inability to open .ASPX files and other critical malfunctions can arise when the Windows operating system becomes overloaded with invalid system references, as well as corrupted and deleted registry files.
http://www.openfilesnow.com/fileextension/openfile.php?keyword=.ASPX
A file with the ASPX file extension is an Active Server Page Extended file that's designed for Microsoft's ASP.NET framework. ASPX files are generated by a web server and contain scripts and source codes that help communicate to a browser how a web page should be opened and displayed.
https://www.lifewire.com/what-is-an-aspx-file-2619705
Symptoms. 1  Inability to open .ASPX files and other critical malfunctions can arise when the Windows operating system becomes overloaded with invalid system references, as well as corrupted and deleted registry files. 2  Our recommended solution is to download and install the .ASPX File Repair Tool.
http://www.openfilesnow.com/fileextension/openfile.php?keyword=.ASPX
In the case that your ASPX file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit ASPX file extensions. If your PC opens the ASPX file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating ASPX file extensions with the wrong software program.
http://www.solvusoft.com/en/file-extensions/file-extension-aspx/
The fastest and easiest way to open your ASPX file is to double-click it. This allows the intelligence of Windows to decide the correct software application to open your ASPX file.
http://www.solvusoft.com/en/file-extensions/file-extension-aspx/
.aspx Extension - List of programs that can open .aspx files. In the following table, you can find a list of programs that can open files with .aspx extension.This list is created by collecting extension information reported by users through the 'send report' option of FileTypesMan utility.
http://extension.nirsoft.net/aspx
About the file extension aspx. Our goal is to help you understand what a file with a *.aspx suffix is and how to open it. The Active Server Page Extended file type, file format description, and Mac, Windows, and Linux programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not been able to verify.
https://fileinfo.com/extension/aspx
ASPX file extension. An aspx file extension is associated with Active Server Page Extended format used by Internet Information Services (IIS) web server with server side scripting language ASP.NET used to dynamically generate websites. Generated output from an .aspx page in your browser is common html page.
https://www.file-extensions.org/aspx-file-extension
The actual code in the ASPX file is processed by the web server and can be coded in any program that codes in ASP.NET. Microsoft's Visual Studio is one free program you can use to open and edit ASPX files. Another tool, although not free, is the popular Adobe Dreamweaver.
https://www.lifewire.com/what-is-an-aspx-file-2619705
what are .aspx files
The actual code in the ASPX file that is processed by the web server and can be coded in any program that codes in ASP.NET is called .aspx files.