Microsoft Windows Operating System Software for sale

MICROSOFT WINDOWS XP PROFESSIONAL FULL OPERATING SYSTEM MS WIN PRO =NEW SEALED=
Brand New · Microsoft
C $138.46
or Best Offer
C $18.96 shipping
Only 1 left!
+C^O S 3&* ]9D DM w.E?!|R/ $S p o n s o r e d
Microsoft Windows Server 2012 R2 Standard x64 DVD 16-Core + PRODUCT LICENSE KEY
Brand New · Microsoft
C $55.40
C $16.51 shipping
CG+ X^R & *WY G3 ] w.?!L|9/ $S p o n s o r e d
Microsoft Windows Server 2019 Standard DVD Kit Media + Key 16-Core 1PK
Brand New · Microsoft
C $54.01
C $16.47 shipping
+P^ 4 4E&* R P] w. X?!3|/ G $S p o n s o r e d
Vintage MICROSOFT WINDOWS 2000 Professional W/Key NEW NOS
Brand New · Microsoft
C $51.26
or Best Offer
C $16.39 shipping
J+^ 4 H&*L ]5Z E w.I H?!|/ $S p o n s o r e d
Microsoft Windows Server 2025 Standard/Datacenter 64-Bit
Brand New · Microsoft
C $55.40 to C $63.71
Free shipping
4 watching
5T+^ & * ]B Hw E.S 7?!|B/ $
Microsoft Windows Server 2022 Standard/Datacenter 64-Bit
Brand New · Microsoft
C $34.62
Free shipping
8 sold
+^ 8&*6 0 M] w.? !K|/N V $J
Rare Vintage 1992 Microsoft Windows OS v3.1+ Sound System Software NOS Unopened!
Brand New · Microsoft
C $138.52
0 bids
4d 13h
30+ L^ M&* LZ ] 1B YF w.?!|/ $
New Sealed Windows 10 Pro Professional 64 Bit DVD 1 PK English USA (OEM)
Brand New · Microsoft
C $34.63
C $22.83 shipping
96 sold
+^M &* ]E w7.X? 2P Y!5| N/ $
MICROSOFT WINDOWS 98 SE SECOND EDITION FULL OPERATING SYSTEM MS WIN 98SE =NEW=
Brand New · Microsoft
C $137.09
Was: C $152.31was - C $152.31
C $24.05 shipping
Only 1 left!
1+^B &* ] A6w ZP .?NT!| /I4 $
Windows Server 2022 Standard 64-bit English USB + Product Key Retail Version
Brand New · Microsoft
C $178.70
C $20.16 shipping
6 watching
+^ S&Q* ] wDX .JV D?!|/E $
Windows XP Professional - Includes SP3 - For Refurbished PCs ,NO PRODUCT KEY.
Brand New · Microsoft
C $27.71
+IF^ 6 &* H 0]M wF.N?! |O/M $
MICROSOFT WINDOWS XP PROFESSIONAL w/SP2 FULL OPERATING SYSTEM MS WIN PRO 32 Bit
Brand New · Microsoft
C $62.32
C $16.72 shipping
286 sold
+IW ^K &8* ] w 7K.?! HM|/ $
Windows server 2025 Remote Desktop Services (RDS) CAL 50 User
Physical product will ship out within 24 hours
Brand New · Microsoft
C $207.78
C $21.02 shipping
53 sold
+^ &*I 0] IwW 1.?1! |/ $D
Microsoft Windows Server 2025 Standard 64bit 24 Core Unlimited CALs USB Sealed
Brand New · Microsoft
C $193.24
10 watching
5+P^ YL& * ] w0.?Q !|IE/ $S p o n s o r e d
Microsoft Windows Server 2025 Datacenter 24 Core USB Sealed
Brand New · Microsoft
C $193.90
4 watching
+^5 &P 3N* QR ]VF 0Ww.? !|/ $S p o n s o r e d
Windows Server 2025 Standard Edition with 50 CALs. Retail License, English.
Original authentic Microsoft Retail License
Brand New · Microsoft
C $685.72
or Best Offer
Free shipping
+YY^ N5 &D*1 F] wW.?!| I/ $S p o n s o r e d
New ListingMicrosoft Windows 98 (Microsoft, 1998, CD-ROM) No Key Included - Pre-Owned
Pre-Owned · Microsoft
C $83.10
or Best Offer
ZT+ ^ JV&* V ]V w.?!L|7 4/U $
Windows Win 10 pro 64 bit DVD with Genuine License Product Key Sealed New!
Brand New · Microsoft
(312)
C $34.63
or Best Offer
V+T^ 1&* ]H w .?!|P9 /D $C
Windows 7 Ultimate 32 & 64 bit DVD with Product Key Sealed Box Packing
Brand New · Microsoft
C $88.77
C $19.31 shipping
47 watching
MF HT+ 09^ &* ]OP W Vw. ?!|/ $
Microsoft Windows Server 2022 Standard 24-Core 50 CALs DVD With Key
100% Buyer Satisfaction ✅ + USA 🇺🇸 Stock
Brand New · Microsoft
C $110.75
or Best Offer
C $18.15 shipping
50 sold
+84 O^ &2* ] w.2?!X SY O|/X $
New ListingOS/2 FEVER Over 1Gb of Programs 1996 Warp Utilities Patches Drivers VERY RARE CD
Pre-Owned · Microsoft
C $214.72
or Best Offer
C $28.15 shipping
+^ G7& M*H ] Gw8. ?!|L/ N$
Microsoft Windows Server 2022 Standard 64-bit License & DVD
Brand New · Microsoft
(17)
C $41.56
Trending at C $48.49
PH+ ^ &M* Q] w. ?KR! |/ $QN
Windows 7 Professional Full Retail Version 32 bit & 64 bit
Pre-Owned · Microsoft
(50)
C $44.00
or Best Offer
C $17.95 shipping
M0 +^ &* ] J2w .?FV!|/ $UT
Vintage/Collectors Microsoft Windows 95 Limited Edition BRAND NEW Sealed NOS
Brand New · Microsoft
C $623.39
Only 1 left!
+09 ES D^ S P&*O A7] w.?!|/ $
Microsoft Windows Operating System Version 3.1 Big Box 3.5 Disk SEALED NEW 1992
Brand New · Microsoft
C $176.88
or Best Offer
+TG QN^ & *JC ]SZ w.?!|/ $
Microsoft Windows Server 2025 Standard 64Bit 16 Core 50 CALs DVD With Key Sealed
100% Buyer Satisfaction ✅ + USA 🇺🇸 Stock
Brand New · Microsoft
C $131.53
or Best Offer
195 sold
Z+C 5^ V &*C0 ]J w.?!S| N8/ $
New ListingWindows 7 Pro 64-Bit sp1 Installation / Recovery Disc with 1 oem key Photo Copy
Brand New · Microsoft
C $27.71
D+^ &* ]K 8 Aw.?!|/ $ M
New ListingMicrosoft X18-45392 64 Bit Windows 10 Home Operating System UNUSED KEY 2017
Pre-Owned · Microsoft
C $27.69
8+^ F&* ] w Q.?!4|/ O$E
Microsoft Windows Server 2019 Essentials | Sealed Retail Pack
Brand New · Microsoft
C $173.15
Free shipping
Only 1 left!
8B+^ &*0 ] 2w. ?!E|/ $I S p o n s o r e d
6 CDs NEW RARE Microsoft Windows “Codename” Whistler Adv, Prof,Personal, more.
Brand New · Microsoft
C $1,378.37
or Best Offer
PO +Q^ &*S ] w. ?!C5 |/K0 $ S p o n s o r e d
Windows Server 2025 Standard Edition with 5 CALs. Retail License, English.
Original authentic Microsoft Retail License
Brand New · Microsoft
C $616.46
or Best Offer
Free shipping
L+^ &*L V ] Xw. ?BC !|/3 $S p o n s o r e d
Windows Server 2025 Standard 24 Core 64-Bit DVD Edition
Brand New · Microsoft
C $101.11
+^Z &* ] Ww.? !|2/ $4 MXS p o n s o r e d
Microsoft 6 OS Lot: DOS 6, Windows 95,98,2000, XP, Vista! Keys, Boot Disks+Demo!
New (Other) · Microsoft
C $27.01
13 bids
1d 8h
+DC^ F4 &3*1 ] w.?!|/XT $
Microsoft Windows 3.11 on 3.5" 1.44MB Floppy Disk install - Workgroups (8 Disks)
Brand New · Microsoft
C $31.85
89 sold
3+G ^U &Z * 1S] w RG.? 2!|/ $
New ListingMICROSOFT WINDOWS XP PROFESSIONAL w/SP3 - 2002 WIN XP PRO FULL, Holographic Disc
Brand New · Microsoft
C $34.62
or Best Offer
+Y^ &U *PX ] 3P w.? H!|/D $
Windows Millennium Edition Operating System Disc With Box Manual and Key
Pre-Owned · Microsoft
C $103.83
or Best Offer
+P1 ^ &* M8] w CQ. ?!UN T|/ $
Microsoft Windows Server 2025 Datacenter 16 Core USB Installation + 50 RDS CALs
Brand New · Microsoft
C $178.70 to C $469.62
C $20.16 shipping
+S^ A &* U9 F] Mw .?!F|/5 $
Microsoft Windows 11 Pro Retail Cd Key - GLOBAL
Brand New · Microsoft
C $48.47
Free shipping
11 sold
+^ 7&*G B ]U V P w.?!I|B/ 4$
Microsoft Windows 7 Professional Full 64 bit DVD Version MS WIN PRO =NEW =
New (Other) · Microsoft
C $99.67
Was: C $110.75was - C $110.75
or Best Offer
C $24.69 shipping
Only 1 left!
+^2 &* M ] w5Y. P0?! TM|/ $S p o n s o r e d
MICROSOFT WINDOWS 98 FULL VERSION OPERATING SYSTEM MS WIN =BRAND NEW SEALED=
Brand New · Microsoft
C $87.20
Was: C $96.90was - C $96.90
or Best Offer
C $22.58 shipping
Only 1 left!
+B4^ RP UV &N* ]R w.L?!W| / $S p o n s o r e d
NEW Vintage Microsoft OS Windows NT Workstation Version 3.51 HD Disks
Brand New · Microsoft
C $173.16
C $19.99 shipping
19 watching
O+N ^ &* ]G w.?!D 1|/P $ F4
OEM Microsoft Windows 95 CD & Plus! USB Micron and Certificate of Authenticity
Brand New · Microsoft
C $55.40
+R^C U &* 9] Kw.N ?1!|/ J $
Microsoft Windows 11 Pro 64-bit USB Flash Drive
Brand New · Microsoft
(28)
C $83.08
23 sold
+1^ &*C M]6 wN.?Z!|/ $ 6
1993 Microsoft Windows Version 3.1 Operating System 5.25” High Density Disks
Pre-Owned · Microsoft
C $81.57
or Best Offer
28 watching
RT+^ R&2 *8 ]1 w3.?!C|/ $
SQL Server 2022 Standard✔ 24-CORE✔Unlimited User CALs✔ 7NQ-01782
Brand New · Microsoft
C $415.58
or Best Offer
Trending at C $497.32
Free shipping
H+^ 7&* ] 5K wS.?3! YQ| / H$
Microsoft Windows ME Millennium Edition UPGRADE Retail Software w/Product Key
Brand New · Microsoft
C $137.14
6 watching
+^HI 3 R XB &C* C] RCw.?!| / $
Microsoft Windows 3.1 on 3.5" 1.44MB Floppy Disk install - Retail (6 Disks)
Brand New · Microsoft
C $29.08
or Best Offer
+^S &*3 ] 4w.?!B| / 53 $Y0
New ListingMicrosoft Windows 98 Second Edition Computer Software Big Box - Missing OS Disk
Pre-Owned · Microsoft
(8)
C $55.40
R+3^ &* D6 ] w.S?5 YB !|/AX $
MICROSOFT WINDOWS 98 FULL ENGLISH VERSION OPERATING SYSTEM MS WIN =NEW=
New (Other) · Microsoft
C $83.05
C $17.33 shipping
Only 1 left!
N+^1 GA &V* ] w.?H! U|/T $
Microsoft X18-45392 64 Bit Windows 10 Home Operating System
Brand New · Microsoft
C $44.87
Was: C $74.79was - C $74.79
C $16.21 shipping
7 watching
+L^ 9&* ] w1.?U M!|S/ $6S
Microsoft Windows ME Millennium Edition Guide CD Set FACTORY SEALED Vintage OS
Brand New · Microsoft
C $41.56
or Best Offer
3 watching
+D5^ X 0&* ]33 w. L8? !A|G / $
Microsoft Windows server 2019/2022 datacenter 64Bit 16 Core License Key DVD&COA
Brand New · Microsoft
(65)
C $54.01 to C $83.10
C $17.33 shipping
233 sold
+9L ^G &*K ] w8.Y? 2!|C/ 9$
Microsoft Windows XP Professional x64 64 Bit Full English Vers. MS WIN PRO =NEW=
New (Other) · Microsoft
C $346.26
or Best Offer
C $31.96 shipping
Only 1 left!
+^A6 Y2 D3 &OZ* ] Aw.7? !|/ $
Microsoft Windows XP Professional with SP2,SKU E85-02665,Sealed Retail Box,Full
Brand New · Microsoft
(12)
C $414.90
or Best Offer
C $27.12 shipping
43 sold
5B Q+K^ X3&* L ]I w.? !NR|/ $
NEW Microsoft Windows Professional 8.1 64-Bit English ACADEMIC EDITION DISC
Brand New · Microsoft
C $34.62
N+^ &*Y X X] V Gw.? !|/ J1$
Genuine Windows 10 Pro 64 bit CD Version, Brand New, FREE SHIPPING!
Brand New · Microsoft
C $69.27
or Best Offer
Free shipping
112 sold
+^ &*JG ] w.D8 ?TD! |/9T $
New ListingMicrosoft Windows 7 Ultimate Upgrade- Full Retail 64-bit Disc & Product Key
Pre-Owned · Microsoft
(46)
C $41.55
or Best Offer
Trending at C $55.41
C $23.02 shipping
+^ 2&*6 ] wV0. Z?!|1/ $ M
NEW SEALED Windows XP Pro CD SP3 ACADEMIC EDITION
Brand New · Microsoft
C $34.62
+^ &* 7] wH.?!|/ 6$H
Microsoft Excel - Windows 2.10 SEALED BOX 1987 Version VERY RARE Floppy Disks
Brand New · Microsoft
C $414.20
or Best Offer
A+E ^ &B6* ] w.?!| /4 O$ 6BS p o n s o r e d
MICROSOFT WINDOWS 98 SECOND EDITION FULL OPERATING SYSTEM WIN 98 SE =NEW=
Brand New · Microsoft
C $124.61
C $23.67 shipping
Only 1 left!
+^ CV &*KJ 6 ]M w 7I .?!|/ E$S p o n s o r e d

Microsoft Windows Operating System Software

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2,687 Results

MICROSOFT WINDOWS XP PROFESSIONAL FULL OPERATING SYSTEM MS WIN PRO =NEW SEALED=

Microsoft Windows Server 2012 R2 Standard x64 DVD 16-Core + PRODUCT LICENSE KEY

Microsoft Windows Server 2019 Standard DVD Kit Media + Key 16-Core 1PK

Vintage MICROSOFT WINDOWS 2000 Professional W/Key NEW NOS

Microsoft Windows Server 2025 Standard/Datacenter 64-Bit

Microsoft Windows Server 2022 Standard/Datacenter 64-Bit

Rare Vintage 1992 Microsoft Windows OS v3.1+ Sound System Software NOS Unopened!

New Sealed Windows 10 Pro Professional 64 Bit DVD 1 PK English USA (OEM)

MICROSOFT WINDOWS 98 SE SECOND EDITION FULL OPERATING SYSTEM MS WIN 98SE =NEW=

Windows Server 2022 Standard 64-bit English USB + Product Key Retail Version

Windows XP Professional - Includes SP3 - For Refurbished PCs ,NO PRODUCT KEY.

MICROSOFT WINDOWS XP PROFESSIONAL w/SP2 FULL OPERATING SYSTEM MS WIN PRO 32 Bit

Windows server 2025 Remote Desktop Services (RDS) CAL 50 User

Microsoft Windows Server 2025 Standard 64bit 24 Core Unlimited CALs USB Sealed

Microsoft Windows Server 2025 Datacenter 24 Core USB Sealed

Windows Server 2025 Standard Edition with 50 CALs. Retail License, English.

New ListingMicrosoft Windows 98 (Microsoft, 1998, CD-ROM) No Key Included - Pre-Owned

Windows Win 10 pro 64 bit DVD with Genuine License Product Key Sealed New!

Windows 7 Ultimate 32 & 64 bit DVD with Product Key Sealed Box Packing

Microsoft Windows Server 2022 Standard 24-Core 50 CALs DVD With Key

New ListingOS/2 FEVER Over 1Gb of Programs 1996 Warp Utilities Patches Drivers VERY RARE CD

Microsoft Windows Server 2022 Standard 64-bit License & DVD

Windows 7 Professional Full Retail Version 32 bit & 64 bit

Vintage/Collectors Microsoft Windows 95 Limited Edition BRAND NEW Sealed NOS

Microsoft Windows Operating System Version 3.1 Big Box 3.5 Disk SEALED NEW 1992

Microsoft Windows Server 2025 Standard 64Bit 16 Core 50 CALs DVD With Key Sealed

New ListingWindows 7 Pro 64-Bit sp1 Installation / Recovery Disc with 1 oem key Photo Copy

New ListingMicrosoft X18-45392 64 Bit Windows 10 Home Operating System UNUSED KEY 2017

Microsoft Windows Server 2019 Essentials | Sealed Retail Pack

6 CDs NEW RARE Microsoft Windows “Codename” Whistler Adv, Prof,Personal, more.

Windows Server 2025 Standard Edition with 5 CALs. Retail License, English.

Windows Server 2025 Standard 24 Core 64-Bit DVD Edition

Microsoft 6 OS Lot: DOS 6, Windows 95,98,2000, XP, Vista! Keys, Boot Disks+Demo!

Microsoft Windows 3.11 on 3.5" 1.44MB Floppy Disk install - Workgroups (8 Disks)

New ListingMICROSOFT WINDOWS XP PROFESSIONAL w/SP3 - 2002 WIN XP PRO FULL, Holographic Disc

Windows Millennium Edition Operating System Disc With Box Manual and Key

Microsoft Windows Server 2025 Datacenter 16 Core USB Installation + 50 RDS CALs

Microsoft Windows 11 Pro Retail Cd Key - GLOBAL

Microsoft Windows 7 Professional Full 64 bit DVD Version MS WIN PRO =NEW =

MICROSOFT WINDOWS 98 FULL VERSION OPERATING SYSTEM MS WIN =BRAND NEW SEALED=

NEW Vintage Microsoft OS Windows NT Workstation Version 3.51 HD Disks

OEM Microsoft Windows 95 CD & Plus! USB Micron and Certificate of Authenticity

Microsoft Windows 11 Pro 64-bit USB Flash Drive

1993 Microsoft Windows Version 3.1 Operating System 5.25” High Density Disks

SQL Server 2022 Standard✔ 24-CORE✔Unlimited User CALs✔ 7NQ-01782

Microsoft Windows ME Millennium Edition UPGRADE Retail Software w/Product Key

Microsoft Windows 3.1 on 3.5" 1.44MB Floppy Disk install - Retail (6 Disks)

New ListingMicrosoft Windows 98 Second Edition Computer Software Big Box - Missing OS Disk

MICROSOFT WINDOWS 98 FULL ENGLISH VERSION OPERATING SYSTEM MS WIN =NEW=

Microsoft X18-45392 64 Bit Windows 10 Home Operating System

Microsoft Windows ME Millennium Edition Guide CD Set FACTORY SEALED Vintage OS

Microsoft Windows server 2019/2022 datacenter 64Bit 16 Core License Key DVD&COA

Microsoft Windows XP Professional x64 64 Bit Full English Vers. MS WIN PRO =NEW=

Microsoft Windows XP Professional with SP2,SKU E85-02665,Sealed Retail Box,Full

NEW Microsoft Windows Professional 8.1 64-Bit English ACADEMIC EDITION DISC

Genuine Windows 10 Pro 64 bit CD Version, Brand New, FREE SHIPPING!

New ListingMicrosoft Windows 7 Ultimate Upgrade- Full Retail 64-bit Disc & Product Key

NEW SEALED Windows XP Pro CD SP3 ACADEMIC EDITION

Microsoft Excel - Windows 2.10 SEALED BOX 1987 Version VERY RARE Floppy Disks

MICROSOFT WINDOWS 98 SECOND EDITION FULL OPERATING SYSTEM WIN 98 SE =NEW=

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