. NET Framework

The. NET Framework is a framework that includes the CLR (Common Language Runtime) and. NET Basic class libraries, which are used. NET language to write a program to run the basic support. That is, you want to run on a computer. NET program, you must install the. NET Framework in advance. You can understand that. is a middleware. This middleware will. NET high-level language into machine language. No. NET runtime environment can not run. NET Program Sisiben page provides the. NET Framework Download Daquan!

How does the. NET Framework version look?

Method One:

First step: Open "My Computer" and enter%SystemRoot%\Microsoft.NET\Framework in the address bar

Second step: From the listed folder, we can see v1.0.3705 v2.0.50727 v3.0 v3.5 and the highest version number shown in these directories is the native Microsoft. NET Framework version number, which is 3.5. If you have the highest version of the directory only v2.0.50727 that is local only install. NET framework2.0

Method Two:

In the browser, enter Javascript:alert (navigator.useragent); see what number is the highest version number behind the. NET CLR!