ATTRIB

ATTRIB [+R | -R] [+A | -A ] [+S | -S] [+H | -H] [[path] filename] [/S]
 
  +   Sets an attribute.
  -   Clears an attribute.
  R   Read-only file attribute.
  A   Archive file attribute.
  S   System file attribute.
  H   Hidden file attribute.
  /S  Processes matching files in the current directory and all subdirectories.