$HOME below will be C:/Program files/VIM (similar path)
Untar the package verilog_systemverilog.tar.gz Copy verilog_systemverilog/ftdetect/verilog_systemverilog.vim to your $HOME/.vim/ftdetect directory. Copy verilog_systemverilog/syntax/verilog_systemverilog.vim to your $HOME/.vim/syntax directory. Copy verilog_systemverilog/indent/* to your $HOME/.vim/indent directory