Operating Systems


TYPE DATE Language OEM Media Type Manual License
D.R. DOSplus 1.2 1986 Italian Amstrad 1 5.25" FD 1 1
D.R. DOS 6.0 27/3/92 Italian Olidata 2 3.5" FD 1  
D.R. GEM 2.0 24/6/87 Italian Amstrad 1 5.25" FD 1 1
IBM OS/2 2.0 1992 Italian (IBM)     2 2
IBM PC-DOS 3.30 18/3/87 Italian (IBM) 5 3.5" FD 5 5
5 5.25" FD
IBM PC-DOS 5.0 14/8/91 Italian IBM 1 3.5" FD 5 5
IBM PC-DOS 5.02 1992 Italian IBM     1  
Microsoft MS-DOS 3 1985 Italian Olivetti     1  
Microsoft MS-DOS 3.2 10/3/87 Italian Amstrad 1 5.25" FD   1
Microsoft MS-DOS 3.22 7/7/86 Italian Asem 1 5.25" FD 1  
Microsoft MS-DOS 3.3 26/4/88 Italian Asem 1 5.25" FD 1   
Intercomp 1 3.5" FD  
Zenith 1 3.5" FD  
Microsoft MS-DOS 4.01 20/6/89 Italian Olivetti 1 3.5" FD 1 1
Microsoft MS-DOS 5.0 12/7/91 Italian (update) 1 3.5" FD    
Zenith 1 3.5" FD
Microsoft MS-DOS 6.0 10/3/93 English (US) (oem) 4 3.5" FD 8 8
Microsoft MS-DOS 6.22 31/5/94 English (US) (oem)     1 1
German 4 3.5" FD 10 10
Microsoft Windows/286 2.10 7/9/88 Italian   1 5.25" FD   1
Microsoft Windows 3.0 27/11/90 Italian Intercomp 2 5.25" FD    2
Memorex Telex 1 3.5" FD  
Microsoft Windows 3.1 21/3/92 Italian Olivetti 1 3.5" FD 1  
Microsoft Windows 3.11 11/11/93 Italian       1 1
Microsoft Windows 3.11 + MS-DOS 6.22 31/5/94 Spanish (oem) 3 3.5" FD 3 3
Microsoft Windows 95 24/8/95 Italian (oem) 1 3.5" FD 3 3
unk. Olivetti       1
Microsoft Windows 95 (SR2) 24/8/96 Italian (oem) 1 3.5" FD 3 3
30/1/98 German 4 CDROM 6 6
Microsoft Windows 98 15/5/98 Italian (oem) 2 CDROM 2 2
Microsoft Windows 98 S.E. 1999 Italian (oem)     3 3
Microsoft Windows NT Workstation 4.0 25/11/96 Italian (oem) 2 CDROM 2 2
Microsoft Windows NT Workstation 4.0 (+SP4) 25/11/96 Italian (oem) 1 CDROM 1 1
Microsoft Windows NT Workstation 4.0 SP6 25/11/96 Italian Siemens 1 CDROM    
Microsoft Windows 2000 Professional SP2 8/5/01 Italian (oem) 1 CDROM 2 1


This list includes commercially available operating systems only. "Media", "Manual" and "License" indicate actual number of copies. "License" also includes "certificates of authenticity" which replaced Microsoft printed licenses.


Back to Personal Main Page

Back to Home page

This page was first published on the web on Feb. 4, 2003
Last revised Oct. 26, 2004