The "copyright years may be listed using range notation" notice is
recommended by the GNU project, but most other people don't consider it
to be necessary or meaningful.
wimlib is independently developed and does not contain any code, data, or files
copyrighted by Microsoft. It is not known to be affected by any patents.
-
-Note: copyright years may be listed using range notation, e.g., 2012-2016,
-indicating that every year in the range, inclusive, is a copyrightable year that
-would otherwise be listed individually.