Displays the Windows XP version.
VER
C:\>type /?
Displays the contents of a text file or files.
TYPE [drive:][path]filename
C:\>tree /?
Graphically displays the folder structure of a drive or path.
TREE [drive:][path] [/F] [/A]
/F Display the names of the files in each folder.
/A Use ASCII instead of extended characters.