Microsoft Windows Operating System Software for sale

Microsoft Windows Server 2025 Standard 64bit 24 Core Unlimited CALs USB Sealed
Brand New · Microsoft
$139.49
Free shipping
18 sold
+^9 &A* ]G w.?I !P0 |/NV Y$S p o n s o r e d
Microsoft Windows server 2022 Standard 48Core Unlimited CALS License Key DVD COA
Brand New · Microsoft
$158.00
Free shipping
22 sold
+^G G &* S] 0 TD TwS.?! |W/A $S p o n s o r e d
New Microsoft Windows Server 2022 Datacenter 24 Core Unlimited Cals License Key
Brand New · Microsoft
$75.99
Free shipping
9+M^ 5A &* ] w.4?I!| R/6 $S p o n s o r e d
Microsoft Windows Server 2025 Datacenter 24 Core USB Sealed
Brand New · Microsoft
$139.97
Free shipping
4 watching
VK+^ & G*E B]V w .?!|B7/ M$S p o n s o r e d
Windows Win 10 pro 64 bit DVD with Genuine License Product Key Sealed New!
Brand New · Microsoft
(311)
$22.00
or Best Offer
Trending at $24.00
$4.57 shipping
27 watching
N+^9 OA&* ] wY.?!0 |G/ W J$
Windows 10 Professional 32/64-Bit USB Flash Drive Retail Box New Sealed
Brand New · Microsoft
(16)
$49.98
Free shipping
Only 2 left
7+^N &QA * KJ] w. T?!|/ $P
New ListingWindows 11 Pro 64-Bit Online with Authentic License Key Brand New Sealed
Brand New · Microsoft
$27.99
Free shipping
R+^P &O* ]K w 9.?C!|/ SE $
New Sealed Windows 10 Pro Professional 64 Bit DVD 1 PK English USA (OEM)
Brand New · Microsoft
$25.00
$5.00 shipping
98 sold
+BV^ &* ]EQ w. T9 ?LO !R|/ $
New Microsoft Windows 11 Home 64bit English DVD In Sealed Box
Brand New · Microsoft
$37.88
Free shipping
81 sold
+TL ^M 4 DP &M* ]H w .?!Y|/ $
Microsoft Windows 11 Home 64-Bit English DVD
Brand New · Microsoft
(7)
$39.98
Free shipping
2 watching
+^TX &*YM ] w.? !|1M/ $E
Microsoft Windows 11 Pro Professional 64 Bit Product card Sealed 1 PC retail
Brand New · Microsoft
$34.98
Free shipping
Only 3 left
+^ &*PQ RY FB] w .GH? !|/WY $
Microsoft Windows 11 Pro Professional 64 bit card sealed lifetime Retail new
Brand New · Microsoft
(3)
$34.29
or Best Offer
Free shipping
21 sold
C+^ &G * 63] w. 8C ?!|2/F $
Microsoft Windows Server 2022 Standard/Datacenter 64-Bit
Brand New · Microsoft
$24.99
Free shipping
6U+^ J&V* TM O]H w. ?!|/ Q$
Microsoft Windows Server 2012 R2 Standard x64 DVD 16-Core + PRODUCT LICENSE KEY
Brand New · Microsoft
$39.99
Free shipping
K3+^ &* ] 3Hw 3.9? VM !D|L/ $S p o n s o r e d
Microsoft Windows 7 Professional Full 64 bit DVD Version MS WIN PRO =NEW =
New (Other) · Microsoft
$71.95
Was: $79.95was - US $79.95
or Best Offer
$4.95 shipping
Only 1 left!
F+^6 &* ] 6w.?!|/ H$ N6 AZS p o n s o r e d
Windows 11 Bootable drive; Activation Key Included! Plug and Play 16GB USB2.0
Brand New · Microsoft
$34.99
$4.14 shipping
24 watching
+^L6 L Y&* 0 ]W Ww6 Z.?!F |/ $S p o n s o r e d
Microsoft Windows 11 Home 64-Bit Eng USB Flash drive *New Sealed*
Brand New · Microsoft
(16)
$51.98
Free shipping
77 sold
8+^ O&* P7] w .?!|B/ $J T
Microsoft Windows Server 2025 Standard/Datacenter 64-Bit
Brand New · Microsoft
$39.99 to $45.99
Free shipping
4 watching
IQ+ 9C ^ &* ]AW wCS.? !|/ M$
Windows 7 Pro 64-Bit sp1 Installation / Recovery Disc with 1 oem key Photo Copy
Brand New · Microsoft
$20.00
Free shipping
IL+^ &W* N ] w.3?T! |3G/ $
Microsoft Windows Server 2022 Standard 64-bit License & DVD 16 Core
Brand New · Microsoft
(9)
$49.99
Free shipping
174 sold
+P^ &* E ] w.?!|S/ S $CQ NW
Vintage Rare Microsoft Windows-95 OSR2 (Win 95B) Install CD-ROM - LN29
Pre-Owned · Microsoft
$14.99
$9.99 shipping
1 bid
43m 1s
+L^ &* S] GwO.?!|/ N7 $ N
Microsoft Windows Server 2019 Standard DVD Kit Media + Key 16-Core 1PK
Brand New · Microsoft
$38.99
Free shipping
9D +^ZI & VJ PA* ] P wG.?!| / $
Windows Server 2022 Standard 64-bit English USB + Product Key Retail Version
Brand New · Microsoft
$129.00
Free shipping
7 watching
+^QH M&Q* ] w.HQ?! 1|/ I $
Microsoft Windows 7 Ultimate Upgrade- Full Retail 64-bit Disc & Product Key
Pre-Owned · Microsoft
(46)
$29.99
or Best Offer
Trending at $40.00
$4.99 shipping
+^ 5&2* ]4 Z wQ.?!|9 / C$
Windows XP Professional - Includes SP3 - For Refurbished PCs ,NO PRODUCT KEY.
Brand New · Microsoft
$20.00
Free shipping
+3^ D &* ]Z w.?1!| B9/ AP $
MICROSOFT WINDOWS XP PROFESSIONAL w/SP2 FULL OPERATING SYSTEM MS WIN PRO 32 Bit
Brand New · Microsoft
$44.99
Free shipping
288 sold
+^L &*7 ]3 w.V? !OE |EJ / $
SQL Server 2022 Standard✔ 24-CORE✔Unlimited User CALs✔ 7NQ-01782
Brand New · Microsoft
$299.99
or Best Offer
Free shipping
+^ &C* H ] w.V?X !9E 9|/ $5
Microsoft Windows 3.11 on 3.5" 1.44MB Floppy Disk install - Workgroups (8 Disks)
Brand New · Microsoft
$22.99
Free shipping
89 sold
BS+ LV^ A M& *K T] w .?7I !|/ $
Microsoft Windows Server 2022 Standard 24-Core 50 CALs DVD With Key
100% Buyer Satisfaction ✅ + USA 🇺🇸 Stock
Brand New · Microsoft
$79.95
or Best Offer
Free shipping
Only 3 left
+P^I & A* 8] w.?!9J|/ $BU S p o n s o r e d
Microsoft Windows 11 Professional 64-Bit USB Flash Authentic New Sealed Package
Brand New · Microsoft
$69.00
Free shipping
20 watching
+^ &3* ] wW.?! |/U $H 6S p o n s o r e d
Windows Server 2025 Standard 24 Core 64-Bit DVD Edition
Brand New · Microsoft
$72.99
Free shipping
KB 3+^2 & B0 H* E] w.?Y!|/M $S p o n s o r e d
MICROSOFT WINDOWS 98 FULL VERSION OPERATING SYSTEM MS WIN =BRAND NEW SEALED=
Brand New · Microsoft
$62.95
Was: $69.95was - US $69.95
or Best Offer
Free shipping
Only 1 left!
+A^A & 3*P ] w.8?!L|/ $IS p o n s o r e d
Microsoft Windows 3.1 on 3.5" 1.44MB Floppy Disk install - Retail (6 Disks)
Brand New · Microsoft
$20.99
or Best Offer
Free shipping
K+Y^ Q R& * PA] H wR.? P3 !|/ $
MS-DOS Version 6.22 Operating System Plus Enhanced Tools (3.5 MEDIA) Sealed
Brand New · Microsoft
(23)
$24.50
Trending at $29.99
$5.38 shipping
7 watching
+M^ X& K* ] wU. V?G!| / $9
Windows Server 2019 [RDS] 50 Users Remote Desktop Services License RETAIL PACK
Genuine Retail Pack, Sameday Fast Shipping !
Brand New · Microsoft
$209.53
Was: $349.21was - US $349.21
Free shipping
+8^ &8 *2 ]T wF.?G! CA|/ $
Microsoft Windows 11 Pro 64-bit USB Flash Drive
Brand New · Microsoft
(29)
$59.97
Free shipping
KI+^ &IC *J 2 ]6 w7.? !|/ $
Vintage MICROSOFT WINDOWS 2000 Professional W/Key NEW NOS
Brand New · Microsoft
$37.00
or Best Offer
Free shipping
+5^ &* F ]6 w.V?!|/ H $P
New ListingMicrosoft Windows 11 Pro 64-Bit USB Flash Drive New Sealed
Brand New · Microsoft
(29)
$49.99
Free shipping
+^D &0* ]CA Kw.L?! |8T/ Z $
MICROSOFT WINDOWS XP PROFESSIONAL w/SP2 FULL OPERATING SYSTEM MS WIN PRO=SEALED=
Brand New · Microsoft
$89.96
Was: $99.95was - US $99.95
or Best Offer
Free shipping
Only 1 left!
+8K ^ &*P I] w D.C?!| / $UE S p o n s o r e d
MICROSOFT WINDOWS 98 SECOND EDITION FULL OPERATING SYSTEM WIN 98 SE =NEW=
New (Other) · Microsoft
$71.95
Was: $79.95was - US $79.95
Free shipping
Only 1 left!
3+^U L5&* X ] Tw.?! |O/7 9E $S p o n s o r e d
OEM Microsoft Windows 95 CD & Plus! USB Micron and Certificate of Authenticity
Brand New · Microsoft
$39.99
$7.10 shipping
4+I ^ O&* ] 9 Sw.A?! |/ 3$
Microsoft Windows 8.1 32-Bit Installation Full 🔑- DVD
New (Other) · Microsoft
$15.49
Free shipping
N2+^ TJ T&C* ] wD.?!9|/ $
New ListingWindows Win 11 pro 64 bit installation DVD w/ Genuine License Product Key Sealed
Brand New · Microsoft
$39.99
Free shipping
Z9 1+^ &1 *8 3] 7wS. ?E!|2 / $
Microsoft Windows 11 Pro Professional 64 Bit Usb Flash Drive New Sealed Package
Brand New · Microsoft
(29)
$52.50
$5.50 shipping
11 watching
+SU^ &* 2] 2 w.G?!T KA|/ $
Microsoft Windows for Workgroups 3.1 5.25" Sealed Complete OS with Networking
Brand New · Microsoft
$59.50
Was: $85.00was - US $85.00
or Best Offer
Free shipping
14 watching
RP+^ L&*3 ]BK w .B?!1 WB |/ $
~Win Server 2019 Standard x64 bit- 16 Cores | Full License [Brand New] & HHD
Brand New · Microsoft
(40)
$39.99
Trending at $49.99
Free shipping
+^Q5 G5 &* 4Z] 6R P wQ.?! |/ $
MICROSOFT WINDOWS 98 SE SECOND EDITION FULL OPERATING SYSTEM MS WIN 98SE =NEW=
Brand New · Microsoft
$98.96
Was: $109.95was - US $109.95
Free shipping
Only 1 left!
W5 M+C ^ A&* ]5 EwT.? !|B/Q $
Microsoft Windows Server 2022 Standard Edition | 24-Core License | 50 CALs
Brand New · Microsoft
(17)
$78.00
Free shipping
8+Y^ O&* ] w.5?!|/ $2P
Rare Vintage 1992 Microsoft Windows OS v3.1+ Sound System Software NOS Unopened!
Brand New · Microsoft
$99.99
$8.00 shipping
1 bid
1d 7h
+5^ 7& *9 6] C Mw.?! |S/C $
MICROSOFT WINDOWS 98 FULL ENGLISH VERSION OPERATING SYSTEM MS WIN =NEW=
New (Other) · Microsoft
$59.95
Free shipping
Only 1 left!
GN G+^ M& 9L FE* ] Zw.?!4 |/ $
Windows 11 Bootable drive; Install Windows 11 Home/Pro Plug and Play 16GB USB2.0
Brand New · Microsoft
$18.99
$4.14 shipping
30 watching
+R^ &S* 0A] w .KW?! L|3/ $
New Microsoft Windows Server 2025 Standard 64-bit License & DVD 16 Core
Brand New · Microsoft
$58.00
Free shipping
+^ Q&* N] 7 w.U 6?6! A|V/ $
Microsoft Windows Server 2025 Datacenter 16 Core USB Installation + 50 RDS CALs
Brand New · Microsoft
$129.00 to $339.00
Free shipping
+^ W&* 5 ] w.98? U!F| / $EA
New ListingMicrosoft Windows 2003 XP Tablet PC Edition Driver Recovery CD
Brand New · Microsoft
$19.99
or Best Offer
Free shipping
D+^V 5&8* 9 ]O Zw.?U !|K/ $
Microsoft Windows Server 2025 Standard 64Bit 16 Core 50 CALs DVD With Key Sealed
100% Buyer Satisfaction ✅ + USA 🇺🇸 Stock
Brand New · Microsoft
$94.95
or Best Offer
Free shipping
200 sold
+O^ T &I*E ]43 wK.R? Q !|/ $
Microsoft Windows 2022 2025 Standard Datacenter & 50 RDS User/Device CAL
Brand New · Microsoft
$66.56 to $173.08
$19.08 shipping
66 sold
L8 T+G^ &* ] w.?!|/ $ 17 9
Windows 11 Pro Professional x64 Eng 1pk DSP DVD NEW
Brand New · Microsoft
(311)
$41.98
Free shipping
Only 3 left
XR+^ M0&* 3 ] wS .F?!|/ G W$
Microsoft Windows Server 2016 Standard x64 DVD 16-Cores + PRODUCT LICENSE KEY HD
Brand New · Microsoft
(65)
$45.00
Free shipping
36 sold
+^ &*N4 ]V Y Ww.?1!| YJ/ $
MICROSOFT WINDOWS XP PROFESSIONAL FULL OPERATING SYSTEM MS WIN Open But Not Used
New (Other) · Microsoft
$54.00
or Best Offer
$4.63 shipping
11 watching
+^SA & * ] RJw.? !X9 O|H /6 $S p o n s o r e d
Windows Server 2019 Datacenter 16-Core x64 bit DVD Kit & HHD
Brand New · Microsoft
(40)
$39.99
Trending at $49.99
Free shipping
X+W ^W &*C ] wF.?!7| T/ 8$ S p o n s o r e d

Microsoft Windows Operating System Software

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3,355 Results

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

Microsoft Windows server 2022 Standard 48Core Unlimited CALS License Key DVD COA

New Microsoft Windows Server 2022 Datacenter 24 Core Unlimited Cals License Key

Microsoft Windows Server 2025 Datacenter 24 Core USB Sealed

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

Windows 10 Professional 32/64-Bit USB Flash Drive Retail Box New Sealed

New ListingWindows 11 Pro 64-Bit Online with Authentic License Key Brand New Sealed

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

New Microsoft Windows 11 Home 64bit English DVD In Sealed Box

Microsoft Windows 11 Home 64-Bit English DVD

Microsoft Windows 11 Pro Professional 64 Bit Product card Sealed 1 PC retail

Microsoft Windows 11 Pro Professional 64 bit card sealed lifetime Retail new

Microsoft Windows Server 2022 Standard/Datacenter 64-Bit

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

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

Windows 11 Bootable drive; Activation Key Included! Plug and Play 16GB USB2.0

Microsoft Windows 11 Home 64-Bit Eng USB Flash drive *New Sealed*

Microsoft Windows Server 2025 Standard/Datacenter 64-Bit

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

Microsoft Windows Server 2022 Standard 64-bit License & DVD 16 Core

Vintage Rare Microsoft Windows-95 OSR2 (Win 95B) Install CD-ROM - LN29

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

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

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

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

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

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

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

Microsoft Windows 11 Professional 64-Bit USB Flash Authentic New Sealed Package

Windows Server 2025 Standard 24 Core 64-Bit DVD Edition

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

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

MS-DOS Version 6.22 Operating System Plus Enhanced Tools (3.5 MEDIA) Sealed

Windows Server 2019 [RDS] 50 Users Remote Desktop Services License RETAIL PACK

Microsoft Windows 11 Pro 64-bit USB Flash Drive

Vintage MICROSOFT WINDOWS 2000 Professional W/Key NEW NOS

New ListingMicrosoft Windows 11 Pro 64-Bit USB Flash Drive New Sealed

MICROSOFT WINDOWS XP PROFESSIONAL w/SP2 FULL OPERATING SYSTEM MS WIN PRO=SEALED=

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

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

Microsoft Windows 8.1 32-Bit Installation Full 🔑- DVD

New ListingWindows Win 11 pro 64 bit installation DVD w/ Genuine License Product Key Sealed

Microsoft Windows 11 Pro Professional 64 Bit Usb Flash Drive New Sealed Package

Microsoft Windows for Workgroups 3.1 5.25" Sealed Complete OS with Networking

~Win Server 2019 Standard x64 bit- 16 Cores | Full License [Brand New] & HHD

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

Microsoft Windows Server 2022 Standard Edition | 24-Core License | 50 CALs

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

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

Windows 11 Bootable drive; Install Windows 11 Home/Pro Plug and Play 16GB USB2.0

New Microsoft Windows Server 2025 Standard 64-bit License & DVD 16 Core

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

New ListingMicrosoft Windows 2003 XP Tablet PC Edition Driver Recovery CD

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

Microsoft Windows 2022 2025 Standard Datacenter & 50 RDS User/Device CAL

Windows 11 Pro Professional x64 Eng 1pk DSP DVD NEW

Microsoft Windows Server 2016 Standard x64 DVD 16-Cores + PRODUCT LICENSE KEY HD

MICROSOFT WINDOWS XP PROFESSIONAL FULL OPERATING SYSTEM MS WIN Open But Not Used

Windows Server 2019 Datacenter 16-Core x64 bit DVD Kit & HHD

Best Selling

Microsoft Windows 11 Pro 64-Bit USB Flash Drive (HAV-00162)

Microsoft Windows 10 Professional Printable Version for Windows (FQC-08929)

Microsoft Windows Server 2022 Standard 64-bit License & DVD

Microsoft Windows 7 Professional 32/64 Bit Full Version for Windows (FQC-00129)

Microsoft Windows 11 Professional 64-bit OEI DVD - English

Microsoft Windows 10 32/64-bit Flash Drive - HAV-00059

Windows 11 Home 64 Bit (Standard License)

Microsoft Windows Server Standard 2016 64-bit DVD - P7307113

Top Rated

Microsoft Windows Server Standard 2016 64-bit DVD - P7307113

Microsoft Windows Server 2019 Standard (P73-07788)

Microsoft Windows 11 Professional 64-bit OEI DVD - English

Microsoft Windows Server 2022 Standard 64-bit License & DVD

Microsoft Windows XP Professional

Microsoft Windows Server 2022 Operating System DVD (P7109389)

Microsoft Windows 98 Second Edition (Retail) (1 User/s) - Upgrade for Windows 730-00848

Microsoft Windows 11 Home 64-Bit Eng USB Flash drive New Sealed