npm is installed in this situation.

Theme:

Detection Method:

1, download Visual C++ 2015 Build Tools

Downloaded 38142142;: http://go.microsoft.com/fwlink/?LinkId=691126&_hstc=268264337.464d867a453cb3e0785b9f7f82b81bb9.1517626516073.1519263951770.1519269195452.4&_hssc=268264337.1.1519269195452&_hsfp=3527706607&fixForIE=.exe

2.download GTK, because you need to load some of it, download complete to C:\GTK immediately; download 3814214;(64 seconds): http://ftp.gnome.org/pub/GNOME/binaries/win64/gtk+/2.22/gtk+-bundle_2.22.1-20101229_win64.zip

3. This is a very dependent step, inspiring cmd command, input set VCTargetsPath=C:\Program Files (x86)\MSBuild\ Microsoft.Cpp \v4.0\v140;