19911 File names may be up to 64 characters in length. The file name may use any characters valid in a Windows long file name and may include multiple periods.
19912 Directory names may be up to 64 characters in length. The file name may use any characters valid in a Windows long directory name and may include multiple periods.
19913 Volume names may be up to 16 characters in length. The volume name may use any characters valid in a Windows volume name and may include multiple periods.