Standard Floppy 3.5" Operating System Software

Shop by Category

Software

145 Results

Microsoft Window 95 Upgrade Retail Box Sealed. 3.5” Floppy Disk CompUSA Vintage
Brand New · Microsoft
PHP 44,130.19
or Best Offer
PHP 2,366.83 shipping
Y+T^ & * N] w.5?! N|/ 9 C$S p o n s o r e d
SEALED Microsoft Windows Version 3.1 Upgrade Edition Windows 3.0 Or 2.X 29218
Brand New · Microsoft
PHP 5,864.85
or Best Offer
PHP 2,040.04 shipping
R3+^ &* ] wYL .I?!Y XI|/ D$S p o n s o r e d
Vintage Microsoft Excel For Windows Version 5.0 3.5” Floppy Disc 1993 Big Box PC
Pre-Owned · Microsoft
PHP 664.19
Was: PHP 1,327.82was - PHP 1,327.82
or Best Offer
PHP 2,430.51 shipping
+^R &B* C]J MTw PH. ?!|/ $S p o n s o r e d
SYSTEM COMMANDER Special Edition for Windows 98 Upgrade from Win 95 3.1 NEW NOS
Brand New
PHP 2,513.75
PHP 1,529.47 shipping
6+S ^ 2&*9 ] DwW. ?BN K!I|/ $S p o n s o r e d
IBM OS/2 Special Edition for Windows Version Ver. 3.1 - 3.5" Disks - NEW SEALED
Brand New · IBM
PHP 2,792.49
PHP 1,147.38 shipping
+U^ A&* ]VJ Zw.?!H|/ R $U
IBM OS/2 Warp Version 3 Operating System Plus Bonus Pak, complete in box
Pre-Owned · IBM
PHP 1,393.73
PHP 1,729.46 shipping
0 bids
4d 8h
+3K ^ &*X2 ] CF wI.?!|E/ MF $
Vintage 1998 Microsoft Windows 98 Boot Disk 3.5" Floppy ONLY
Pre-Owned · Microsoft
PHP 835.12
or Best Offer
PHP 1,089.29 shipping
25 C+^I V0 &B* ] w.G?!|/ 7Q $
New Sealed Microsoft Windows 95 OS 3.5" Floppy MS-DOS PCs RARE 1995 USA
Brand New · Microsoft
PHP 44,688.80
or Best Offer
PHP 2,662.34 shipping
19 watching
P+^ &Q K*8 3]M wU.?!9 BL |/ $
Apple System 7 Personal Upgrade Kit Software & Manuals + Hypercard 1991 M8220LLB
Pre-Owned · Apple
PHP 5,585.54
or Best Offer
PHP 1,564.67 shipping
+^ZB V&*W R4 D] T w.?MN!| / $
Apple Macintosh System Floppy Disks - Install / Tidbits
Pre-Owned · Apple
PHP 1,393.73
PHP 1,364.68 shipping
K+N ^ &* E] w.?T!|/ $XW H6
IBM OS/2 Warp Version 3 Operating System Plus Bonus Pak
New (Other) · IBM
PHP 1,395.97
PHP 1,560.20 shipping
0 bids
2d 6h
8+^Z &9* V] w M.?A 8M!|/ $
Microsoft Windows 3.1 UPGRADE Edition For Windows 3.0 or 2.X Users 3.5" Disks
New (Other) · Microsoft
PHP 4,161.64
or Best Offer
PHP 1,689.80 shipping
+8^ E &* ]11 w LD P.A H?8! |/ $
Microsoft Windows 3.1 Operating System 3.5” Floppy Disks NEW/SEALED MS-DOS
Brand New · Microsoft
PHP 5,586.10
or Best Offer
PHP 1,739.51 shipping
M+^F &* ] Iw.?P! 1K |O8/ $
Microsoft Windows 95 Upgrade for Windows and DOS 3.5'' Floppy Disks Sealed
Brand New · Microsoft
PHP 53,066.83
or Best Offer
PHP 3,042.19 shipping
+^ ZP &* ]1 wU. ?!BW| /GV 37 $S p o n s o r e d
Microsoft MS-DOS Version 5.0 WIN Laboratories COMPLETE System Disk & Users Guide
Brand New · Microsoft
PHP 3,629.29
or Best Offer
PHP 1,472.50 shipping
+^8 T U&D * ]A O wM.J? !|I5/ $S p o n s o r e d
Vinrage 90s Microsoft Windows NT Workstation 4.0 Setup Disk 1-3 NEW Sealed
Brand New · Microsoft
PHP 1,954.58
or Best Offer
PHP 1,380.88 shipping
+0^ &* C H] w.V ?!DG U|/A $ S p o n s o r e d
2 1995 Microsoft Windows 95 CD-ROM Setup Series Boot Disk 3.5" Disks - Untested
Pre-Owned · Microsoft
PHP 558.61
or Best Offer
PHP 1,380.33 shipping
0 bids
5d 5h
+WD^ &S*C ] w.T5? K!Y|/ $
Microsoft Windows 95 Full Operating System 3.5" Diskettes and Manual
Brand New · Microsoft
PHP 2,606.47
Was: PHP 3,066.21was - PHP 3,066.21
or Best Offer
PHP 1,546.79 shipping
+^ 8&*3 1] J w.?9!|/ S $5R
Vintage Microsoft MS-DOS 6.2 Concise User’s Guide 3.5" w/ COA New Sealed
Brand New · IBM
PHP 1,004.94
PHP 1,094.32 shipping
+^KJ &*U 7 ]OW w O.7 6?1!|/ $
Microsoft C / C++ vers 7 & Windows Software Development Kit SDK 3.1 1992
Pre-Owned · Microsoft
PHP 7,206.07
or Best Offer
PHP 2,499.78 shipping
A+^ D& ZW* I]0 YwF. ?!|6Y/ $
New Sealed Microsoft Windows 95 OS 3.5" Floppy MS-DOS PCs RARE 1995 USA HTF
Brand New · Microsoft
PHP 55,805.14
or Best Offer
PHP 2,710.93 shipping
18 watching
H+^ &2* ] w.?!|5Y / $AO L
Vintage 1995 Microsoft Windows 95 CD-ROM Setup Series Boot & Floppy Disk 3.5"
Brand New · Microsoft
PHP 4,413.02
or Best Offer
PHP 1,678.06 shipping
EF+^ &* ] w T.B ?!3W |J/ X Z$
Apple Macintosh System Floppy Disks for Fonts, Tidbits and Printing, 1991
Pre-Owned · Apple
PHP 899.92
Was: PHP 1,058.57was - PHP 1,058.57
PHP 1,091.52 shipping
5+F^ & AA* LT ] w.N?!A| /U $
Vintage Microsoft Windows NT Server Version 4.0 3.5" Disks - New Sealed - LN6
Brand New · Microsoft
PHP 470.91
or Best Offer
PHP 1,636.73 shipping
0 bids
2d
+^JV F C &G* ] wO .1?X S!|7 / $
Mathcad PLUS 6.0 Pro for IBM OS/2 Warp (& higher) with WinOS, Windows 3.x/95/NT
Pre-Owned
PHP 7,820.54
PHP 1,295.42 shipping
+IY^ 7Z &* R] 2w. 7?!J| 8A / $
Microsoft Windows NT 4.0 Workstation 1-2 CPU Edition 3.5" Floppy Setup Disks New
Brand New · Microsoft
PHP 4,189.02
or Best Offer
PHP 1,188.16 shipping
A+O I^L &* J1 ]L Tw.?!|/ HZ $
Microsoft Windows Operating System with 3.5" Floppy Disks Sealed Super Rare Vtg
Brand New · Microsoft
PHP 5,585.54
or Best Offer
PHP 1,229.50 shipping
+^ 0&* ] Gw.?!| /R $X
New Microsoft Windows 95 OS 3.5" Floppy MS-DOS PCs RARE 1996 US Int Expl Kit N/c
Brand New · Microsoft
PHP 39,102.14
or Best Offer
PHP 2,218.24 shipping
+^ &J*A ] UC YE wP.?9!| /L $
Vtg QSR Nudist 4 Software For Qualitative Data Analysis Rev 4 PC/Windows 1997
New (Other)
PHP 8,935.53
Was: PHP 11,169.41was - PHP 11,169.41
or Best Offer
PHP 1,328.37 shipping
6+^ L 9&* F C] w.?G! |/ $AS p o n s o r e d
Microsoft Windows for Logitech Ver 3.0 - 7 3.5" Floppy Disks with S/N!!
Pre-Owned · Logitech
PHP 1,103.25
or Best Offer
PHP 1,355.75 shipping
+^IP &* ]P9 Lw2. ?!IA|/ $S p o n s o r e d
Microsoft Windows NT 95 98 3.5" Floppy Disk Intellipoint Mouse IntelliMouse
Pre-Owned · Microsoft
PHP 837.36
or Best Offer
PHP 1,347.93 shipping
8+^ &* T ] PV WTw. ?!5|/ B $S p o n s o r e d
Vintage 1987-1990 Micrografx Designer Installation Disks 1-5
Pre-Owned
PHP 1,214.42
Was: PHP 1,395.97was - PHP 1,395.97
or Best Offer
PHP 1,100.46 shipping
+C^8 U&* E] w.?7M!|/ $6S S p o n s o r e d
Microsoft Windows 95 OS PC Floppy Disk 3.5" SEALED Tan Disks
Brand New · Microsoft
PHP 4,189.02
or Best Offer
PHP 1,488.70 shipping
+Z^W 5&*Q 7]V w.?! J|/J T$
⭐️⭐️⭐️⭐️⭐️ Vintage Microsoft Windows 98 Series Boot Disk 3.5 1.44 MB X03-66930
Pre-Owned · Microsoft
PHP 1,345.13
or Best Offer
PHP 1,104.37 shipping
+^E &*Y 1U] Gw.?!1| / BH$
Vintage MICROSOFT MOUSE Installation Floppy Disk Bus Version 037-009-021 IBM PC
Pre-Owned · Microsoft
PHP 2,513.19
Was: PHP 2,792.49was - PHP 2,792.49
or Best Offer
PHP 1,397.64 shipping
6+M ^ U&*5 2O ] 3wD .?!H|/ $
Microsoft Windows 95 Full Operating System 3.5" Diskettes and Manual
Brand New · Microsoft
PHP 3,351.10
PHP 1,721.64 shipping
3 watching
+4^ &L *MX ]AY w .YW 7J?!| / $
Vintage Microsoft MS-DOS 6.0 upgrade 3.5" disk - New Sealed
Brand New · Microsoft
PHP 2,792.49
or Best Offer
PHP 1,147.38 shipping
G2+ ^ &*E 4 V] V TT w.?ZR !|/ $
Central point Backup for Windows Version 7.2 Vintage 3.5" Disks New Sealed
Brand New · PC Tools
PHP 1,675.83
or Best Offer
PHP 1,414.96 shipping
K1+^ &6E* ] w. Z?V !W|Z / $
Microsoft MS-DOS Version 6.22 FULL Version Brand New Sealed 3.5 Floppy Discs COA
Brand New · Microsoft
PHP 4,468.32
PHP 1,455.18 shipping
W+I ^ &*B 2 ]5 wT.? !|74/ $ S p o n s o r e d
Apple Macintosh System Floppy Disks for Fonts, Tidbits and Printing 1991 (j7)
Pre-Owned · Apple
PHP 1,675.83
or Best Offer
PHP 1,505.45 shipping
3+^K LM& * Q] w4 N.?R!|/ $S p o n s o r e d
Old Microsoft Windows NT Workstation Basics & Installation Sealed Floppy Discs
New (Other) · Microsoft
PHP 11,172.20
PHP 1,394.29 shipping
+1^ &5* ]Y w.?!|1 /KW ON $
Getting Started with Microsoft Windows 3.1 User's Guide 1992 Genuine OEM Book
Brand New · Microsoft
PHP 2,024.10
or Best Offer
PHP 1,214.46 shipping
Only 1 left!
S+^ T&* BH QH ] w. U?T 2C!| / $
Microsoft Windows 3.1 UPGRADE Edition For Windows 3.0 or 2.X Users
3.5" Disks and 5 1/4 " floppies
Pre-Owned · Microsoft
PHP 2,513.75
or Best Offer
PHP 2,889.13 shipping
0 bids
4d 1h
+GW^ VX &* ] w.2?L !|/N $Z
Microsoft MS-DOS 6.0 Operating System Software Upgrade 3.5" Disks SEALED
Brand New · Microsoft
PHP 2,234.44
or Best Offer
PHP 1,800.96 shipping
+^W E &*0 ]D w4.0?!| /Q 3$
WINDOWS 95 ORIGINAL MICROSOFT Floppy Disks! Full Package W/Certificate of Authen
Brand New · Microsoft
PHP 9,809.19
or Best Offer
PHP 1,354.07 shipping
+^ &*0M ]73 R3 w.? !0W| / $
MS-DOS 6.22 + ENHANCED TOOLS!
New (Other) · Microsoft
PHP 2,793.05
or Best Offer
PHP 1,447.92 shipping
N9+^ &* 8W] w .?F!|1/ $ R
DELL Microsoft Windows 3.1 3.5" 1.44MB Floppy Disks - 8 Disks + Diagnostic Disk
Pre-Owned · Microsoft
PHP 1,226.15
or Best Offer
PHP 1,212.74 shipping
+^ &HQ* ] w.L?!|0/ $B7 I
Microsoft Windows 3.1 Operating System with 3.5" Floppy Disks
Pre-Owned · Microsoft
PHP 2,792.49
or Best Offer
PHP 1,447.92 shipping
+S^ &* ] Ww .?!|RQ 29 1/ $2
Visio 3.0 Publishing/Graphics for OS/2 2.x & higher with WinOS2, Win3.x/95/98/NT
Pre-Owned
PHP 2,234.44
PHP 1,130.63 shipping
+^6 &* V ]Y wK .6?!Y 5Q|/ $
Microsoft Windows 98 Boot Disk - Second Edition - 3.5" Floppy Disk NEW & SEALED
Brand New · Microsoft
PHP 2,792.49
or Best Offer
PHP 1,406.02 shipping
+V^ &D* B]B Lw8. ?7!Z| / $
Microsoft MS-DOS 6.2 Step-UP Upgrade from MS-DOS 6.0 to 6.2 BRAND NEW + BONUS!
Brand New · Microsoft
PHP 1,340.66
or Best Offer
PHP 1,383.68 shipping
+^ &* ] IwJ.? G!Y ID|/ $Y2
MS-DOS 3.3 and GW-BASIC from AST New OS Vintage Sealed
Pre-Owned
PHP 3,845.78
6 watching
G+^ &2* ] V V w.?!K|K / 3$
Microsoft Powerpoint for Windows Working Model Version 2.0 Floppy Disk 3.5” (2)
Brand New · Microsoft
PHP 1,117.22
or Best Offer
PHP 1,009.97 shipping
BJ +^ &* ]A wG 4.?!|O V/ $9
Microsoft Windows NT 4.0 Workstation 1-2 CPU Floppy Setup Disk Set (Tested) - 11
Brand New · Microsoft
PHP 1,116.66
PHP 1,494.28 shipping
+^E H&* ] w.LA?! |/7 $3 Z
Spontaneous Assembly Book for 80x86 Based MS-DOS Systems & Two 3.5” Floppy Disks
New (Other)
PHP 5,530.24
or Best Offer
PHP 2,233.32 shipping
I+R^ &*S ] w.8 ?!|S/M J7$
IBM OS/2 2.1 Upgrade Edition (1993) - 3.5" floppy diskettes
Pre-Owned · IBM
PHP 1,395.97
PHP 2,222.71 shipping
+0V ^R &*B V] wJ .?!MP |/YF $
Flopy disk Vintage IBM DOS 3.5 Inch Floppy Disk Disc Version In Box New
Brand New · IBM
PHP 1,474.17
Was: PHP 1,842.85was - PHP 1,842.85
or Best Offer
PHP 1,366.92 shipping
+A^ &*N ] w. ?T!2|/ Y$F D
Microsoft Windows NT Server Version 4.0 3.5" Setup Disk Set 1996
Pre-Owned · Microsoft
PHP 1,116.66
or Best Offer
PHP 1,097.67 shipping
+^9 N &* ] R7 1K 0w.?!|/0 1$
Vintage Microsoft - MS-DOS POOL FOR WINDOWS / MONARCH DEMO DISKETTE
Pre-Owned · Microsoft
PHP 279.31
or Best Offer
PHP 1,345.13 shipping
PN RJ +^ Y&U* ] 5wA.?!|/ $S p o n s o r e d
IBM OS/2 32-bit Pre-Release and Drivers - 12 Floppy Disk Set - MISSING DISK 1
Pre-Owned · IBM
PHP 764.18
PHP 1,478.64 shipping
+^ W&S *9 ] w.?0! |/Q $O S p o n s o r e d

Standard Floppy 3.5" Operating System Software

Shop by Category

145 Results

Microsoft Window 95 Upgrade Retail Box Sealed. 3.5” Floppy Disk CompUSA Vintage

SEALED Microsoft Windows Version 3.1 Upgrade Edition Windows 3.0 Or 2.X 29218

Vintage Microsoft Excel For Windows Version 5.0 3.5” Floppy Disc 1993 Big Box PC

SYSTEM COMMANDER Special Edition for Windows 98 Upgrade from Win 95 3.1 NEW NOS

IBM OS/2 Special Edition for Windows Version Ver. 3.1 - 3.5" Disks - NEW SEALED

IBM OS/2 Warp Version 3 Operating System Plus Bonus Pak, complete in box

Vintage 1998 Microsoft Windows 98 Boot Disk 3.5" Floppy ONLY

New Sealed Microsoft Windows 95 OS 3.5" Floppy MS-DOS PCs RARE 1995 USA

Apple System 7 Personal Upgrade Kit Software & Manuals + Hypercard 1991 M8220LLB

Apple Macintosh System Floppy Disks - Install / Tidbits

IBM OS/2 Warp Version 3 Operating System Plus Bonus Pak

Microsoft Windows 3.1 UPGRADE Edition For Windows 3.0 or 2.X Users 3.5" Disks

Microsoft Windows 3.1 Operating System 3.5” Floppy Disks NEW/SEALED MS-DOS

Microsoft Windows 95 Upgrade for Windows and DOS 3.5'' Floppy Disks Sealed

Microsoft MS-DOS Version 5.0 WIN Laboratories COMPLETE System Disk & Users Guide

Vinrage 90s Microsoft Windows NT Workstation 4.0 Setup Disk 1-3 NEW Sealed

2 1995 Microsoft Windows 95 CD-ROM Setup Series Boot Disk 3.5" Disks - Untested

Microsoft Windows 95 Full Operating System 3.5" Diskettes and Manual

Vintage Microsoft MS-DOS 6.2 Concise User’s Guide 3.5" w/ COA New Sealed

Microsoft C / C++ vers 7 & Windows Software Development Kit SDK 3.1 1992

New Sealed Microsoft Windows 95 OS 3.5" Floppy MS-DOS PCs RARE 1995 USA HTF

Vintage 1995 Microsoft Windows 95 CD-ROM Setup Series Boot & Floppy Disk 3.5"

Apple Macintosh System Floppy Disks for Fonts, Tidbits and Printing, 1991

Vintage Microsoft Windows NT Server Version 4.0 3.5" Disks - New Sealed - LN6

Mathcad PLUS 6.0 Pro for IBM OS/2 Warp (& higher) with WinOS, Windows 3.x/95/NT

Microsoft Windows NT 4.0 Workstation 1-2 CPU Edition 3.5" Floppy Setup Disks New

Microsoft Windows Operating System with 3.5" Floppy Disks Sealed Super Rare Vtg

New Microsoft Windows 95 OS 3.5" Floppy MS-DOS PCs RARE 1996 US Int Expl Kit N/c

Vtg QSR Nudist 4 Software For Qualitative Data Analysis Rev 4 PC/Windows 1997

Microsoft Windows for Logitech Ver 3.0 - 7 3.5" Floppy Disks with S/N!!

Microsoft Windows NT 95 98 3.5" Floppy Disk Intellipoint Mouse IntelliMouse

Vintage 1987-1990 Micrografx Designer Installation Disks 1-5

Microsoft Windows 95 OS PC Floppy Disk 3.5" SEALED Tan Disks

⭐️⭐️⭐️⭐️⭐️ Vintage Microsoft Windows 98 Series Boot Disk 3.5 1.44 MB X03-66930

Vintage MICROSOFT MOUSE Installation Floppy Disk Bus Version 037-009-021 IBM PC

Microsoft Windows 95 Full Operating System 3.5" Diskettes and Manual

Vintage Microsoft MS-DOS 6.0 upgrade 3.5" disk - New Sealed

Central point Backup for Windows Version 7.2 Vintage 3.5" Disks New Sealed

Microsoft MS-DOS Version 6.22 FULL Version Brand New Sealed 3.5 Floppy Discs COA

Apple Macintosh System Floppy Disks for Fonts, Tidbits and Printing 1991 (j7)

Old Microsoft Windows NT Workstation Basics & Installation Sealed Floppy Discs

Getting Started with Microsoft Windows 3.1 User's Guide 1992 Genuine OEM Book

Microsoft Windows 3.1 UPGRADE Edition For Windows 3.0 or 2.X Users

Microsoft MS-DOS 6.0 Operating System Software Upgrade 3.5" Disks SEALED

WINDOWS 95 ORIGINAL MICROSOFT Floppy Disks! Full Package W/Certificate of Authen

MS-DOS 6.22 + ENHANCED TOOLS!

DELL Microsoft Windows 3.1 3.5" 1.44MB Floppy Disks - 8 Disks + Diagnostic Disk

Microsoft Windows 3.1 Operating System with 3.5" Floppy Disks

Visio 3.0 Publishing/Graphics for OS/2 2.x & higher with WinOS2, Win3.x/95/98/NT

Microsoft Windows 98 Boot Disk - Second Edition - 3.5" Floppy Disk NEW & SEALED

Microsoft MS-DOS 6.2 Step-UP Upgrade from MS-DOS 6.0 to 6.2 BRAND NEW + BONUS!

MS-DOS 3.3 and GW-BASIC from AST New OS Vintage Sealed

Microsoft Powerpoint for Windows Working Model Version 2.0 Floppy Disk 3.5” (2)

Microsoft Windows NT 4.0 Workstation 1-2 CPU Floppy Setup Disk Set (Tested) - 11

Spontaneous Assembly Book for 80x86 Based MS-DOS Systems & Two 3.5” Floppy Disks

IBM OS/2 2.1 Upgrade Edition (1993) - 3.5" floppy diskettes

Flopy disk Vintage IBM DOS 3.5 Inch Floppy Disk Disc Version In Box New

Microsoft Windows NT Server Version 4.0 3.5" Setup Disk Set 1996

Vintage Microsoft - MS-DOS POOL FOR WINDOWS / MONARCH DEMO DISKETTE

IBM OS/2 32-bit Pre-Release and Drivers - 12 Floppy Disk Set - MISSING DISK 1

More to explore