BrowserSpy.dk shows you just how much information can be retrieved from your browser just by visiting a page.
Available tests are listed below.
.NET Framework Information
Find out which .NET frameworks your system has installed. The Microsoft .NET Framework is a software technology that is available with several Microsoft Windows operating systems. It includes a large library of pre-coded solutions to common programming problems and a virtual machine that manages the execution of programs written specifically for the framework. The .NET Framework is a key Microsoft offering and is intended to be used by most new applications created for the Windows platform.
|No .NET Frameworks detected. This only works on Microsoft Internet Explorer.|
|Windows Presentation Foundation for Firefox installed?|