You can access the software through official Roland channels to ensure you have a legitimate and secure version:
Roland VersaWorks 6 is provided as a for current users of VersaWorks Dual and previous versions of the software. It is also bundled at no additional cost with new purchases of selected Roland DG printers and printer/cutters. Where to Download Roland Versaworks 6 Free Download
Are you checking for a specific printer (e.g., BN-20, VG2, or LEF)? Roland VersaWorks 6 Software You can access the software through official Roland