FRITZ! Upgrade to NetWAYS/ISDN v 6.0 - 1 User, Remote access, English, 64 MB, PC, Microsoft Windows XP/2000/NT 4.0/Me/98, Intel Pentium 90 FRITZ! Upgrade to NetWAYS/ISDN v 6.0 - 1 User. Type: Remote access, Language version: English. Minimum RAM: 64 MB, Platform: PC, Compatible operating systems: Microsoft Windows XP/2000/NT 4.0/Me/98. Media types supported: CD-ROM, Number of users: 1 user(s)