Attrib

Displays, sets, or removes the read-only, archive, system, and hidden attributes assigned to files or directories. Used without parameters, attrib displays attributes of all files in the current directory.

+r : Sets the read-only file attribute.

-r : Clears the read-only file attribute.

+a : Sets the archive file attribute.

-a : Clears the archive file attribute.

+s : Sets the system file attribute.

-s : Clears the system file attribute.

+h : Sets the hidden file attribute.

-h : Clears the hidden file attribute.

/s : Applies attrib and any command-line options to matching files in the current directory and all of its subdirectories.

/d : Applies attrib and any command-line options to directories.

/? : Displays help at the command prompt.

Ex : attrib -s -h /s /d