Share folder under Win7 using command line

type 'cmd' in 'search program and file' edit box after clicking 'start' button.
Then right click cmd.exe and choose run as administrator.

net share sharename=path:drive /Grand:user,Full             for full read/write acess
net share sharename=path:drive                                      for full read only acess
net share sharename /delete                                            delete shared folder
net share                                                                        show all shared folders