: PluginInstall is not an editor command?

  question, vim

Windows uses vundle to install plug-ins. vundle has been installed and configured. when executing: PluginInstall, the prompt is not an editor command.

set nocompatible              " be iMproved, required
 filetype off                  " required
 
 " set the runtime path to include Vundle and initialize
 set rtp+=~/vimfiles/bundle/Vundle.vim
 call vundle#begin()
 " alternatively, pass a path where Vundle should install plugins
 "call vundle#begin('~/some/path/here')
 
 " let Vundle manage Vundle, required
 Plugin 'gmarik/Vundle.vim'
 
 " The following are examples of different formats supported.
 " Keep Plugin commands between vundle#begin/end.
 " plugin on GitHub repo
 
 " All of your Plugins must be added before the following line
 
 Plugin 'git://github.com/scrooloose/nerdtree.git'
 Plugin 'git://github.com/scrooloose/nerdtree.git'
 
 call vundle#end()            " required
 filetype plugin indent on    " required

set rtp+=~/vimfiles/bundle/Vundle.vim
It is estimated that this directory is wrong. Try it under. vim (what he said in his document).