How unity built Visual Studio

First, the origin of the problem

Software Environment:Unity 2017.3.0f3,visual Studio

Problem Description: After you create a C # script in Unity, fatal error occurs when you are ready to double-click to open for editing.

Second, the analysis of the problem

According to the link it gave to download mono, decompression after installation restart the computer or not to normal use, so gave up, and began to find other solutions on the Internet.

With the help of my friends, I found the root of the problem:

Third, the problem of the solution

1, first go to Microsoft website to download good visual Studio.

2, unzip, install, run (not described here as a focus).

3, Start Unity

4. Locate the Edit→preferences→external tools→ on the title bar select Visual Studio 2013

5, problem solved, try to compile and run C # file.

How unity built Visual Studio