Microsoft Operating System 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!
+^6Q &* ] w. 4?!|/P W $2 9IS 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
+^ &UP * M]L w. ?!NB| JY/ $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
RA V+^4 WW &* ] FHw.? !|M/ $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
A+1^ & * UW] Mw2 Y.W?! Y|D / $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
+36^ &* ] w.?7L G!5| /5E $
Microsoft Windows Server 2022 Standard/Datacenter 64-Bit
Brand New · Microsoft
C $34.62
Free shipping
3K+ ^ JZ& C*U UP ] EOw.?!| / $
New ListingMicrosoft Windows 11 Pro 64-Bit USB Flash Drive New Sealed
Brand New · Microsoft
(28)
C $69.25
0+^3 JS & K* ] 0w. ?!|PD/ $
New ListingMicrosoft Windows 95 Upgrade Big Box CD-ROM Edition - Complete In Box
Pre-Owned · Microsoft
C $83.10
Z+^9 2Q &* X] w.?6 !|09 /EG $
New ListingWindows 11 Bootable drive; Activation Key Included! 16GB USB2.0
Brand New · Microsoft
C $41.55
+^ &6*A ] w.?DO G!Z| / 2D$
Windows 10 Home includes USB Flash Drive and Product Key - New Sealed
Brand New · Microsoft
C $65.11
41 sold
+^ JT& * M] w.E? !K|I/ 7$J
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
+^ &* X]F w. ?!|/ W0 $C2 G
Microsoft MS-DOS 6.22 Installer + Boot Floppy Combo - 3.5" 1.44MB
Brand New · Microsoft
C $27.69
or Best Offer
254 sold
ZU+ ^ VO &J*8 ] BVw .?!|J5 / $
Rare Vintage 1992 Microsoft Windows OS v3.1+ Sound System Software NOS Unopened!
Brand New · Microsoft
C $138.52
0 bids
4d 9h
M+Q ^ &S*C ] wP.?!|/ $H J
Microsoft Windows Server 2025 Standard 64bit 24 Core Unlimited CALs USB Sealed
Brand New · Microsoft
C $193.24
11 watching
H+^2 A 0&* SC F ] w.?C!|/ $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
+Y^2 72 EF & XO* ] w.? BI!|/ $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
4+^ &4* 0]3 wW.4 ?LP!|/ $S p o n s o r e d
Microsoft Windows 10 Pro 32/64-Bit New In Box USB drive Sealed & Activation Key
New (Other) · Microsoft
(32)
C $59.57
C $22.11 shipping
19 bids
1h
AI+^ & *3 C] w. V0 X?O EO !|/ $
Windows Server 2022 Standard 64-bit English USB + Product Key Retail Version
Brand New · Microsoft
C $178.70
C $20.16 shipping
6 watching
+^ UR& * V] w.Y? !45|/ 1F$
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
+^ U1& *D ] Lw. ?!|/E $2 I
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!
+ZN^ &*J9 ] w.4?7!| /H $9
Sealed Microsoft Windows XP Pro (SP2) OEM Installation CD with Unused Key
Brand New · Microsoft
C $34.62
or Best Offer
12 sold
+NO^ 8 &* ] wJ .0?!|P /2 O$
Microsoft Windows 7 Ultimate 32/64 Bit DVD -Full Retail Version -New sealed Box
100% - Satisfaction and Authenticity Guaranteed!
Brand New · Microsoft
(46)
C $178.70
+^2R C O& LA* ]L wU.?!|/ $
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
+^ Y&3 3O 3* ] w.1 5?G! TJ| / $
New ListingWindows Win 11 pro 64 bit DVD with Genuine License Product Key Sealed New!
Brand New · Microsoft
C $55.40
C $6.93 shipping
C+V 4^ 0& *PZ ] w.? M!|I/ E$
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
KK+ ^ &99 * J] wI. 0?T! |/ $
Windows 11 Professional DVD + clé - Version Authentique avec Licence Officielle
Brand New · Microsoft
C $78.89
Free shipping
+^ P&0 8*G 0] wO TQ.?!|/ $
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 $18.15 shipping
52 sold
+^1 &U* ]I R E4 w.?!|R/ J$
Windows Win 10 pro 64 bit DVD with Genuine License Product Key Sealed New!
Brand New · Microsoft
(312)
C $34.63
or Best Offer
+^HJ &* ]LL w.WZ 0?!O 57 |/ $
Microsoft Windows Operating System Version 3.1 Big Box 3.5 Disk SEALED NEW 1992
Brand New · Microsoft
C $176.88
or Best Offer
+^P &* ]6 wM.?R T!|/ $T S p o n s o r e d
Microsoft Windows Server 2019 Essentials | Sealed Retail Pack
Brand New · Microsoft
C $173.15
Free shipping
Only 1 left!
9+^0 &* H6] H wS.?! QJ|/ D9 $S p o n s o r e d
Microsoft Windows 7 Professional 64 SP1 Bit Full Version DVD with Product Key
New (Other) · Microsoft
C $37.38
Was: C $53.39was - C $53.39
or Best Offer
+^ &* Y]C w.?O7!| I/ W AX$ 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
+^ &*C G] w.?48!|/ Y$8 4S p o n s o r e d
Microsoft Windows Server 2025 Standard 64Bit 16 Core 50 CALs DVD With Key Sealed
100% Buyer Satisfaction ✅ + USA 🇺🇸 Stock
Brand New · Microsoft
C $131.53
or Best Offer
Only 3 left
L+^ &* Z] w .3?!|R/ E3$ 9
Windows 7 Professional Full Retail Version 32 bit & 64 bit
Pre-Owned · Microsoft
(50)
C $44.00
or Best Offer
C $17.95 shipping
+^ &*3 N ]08 w .?!T|A/ J$
New ListingWindows 7 Pro 64-Bit sp1 Installation / Recovery Disc with 1 oem key Photo Copy
Brand New · Microsoft
C $27.71
+K^R &A* ] Dw.?!| AB / G$O
Vintage/Collectors Microsoft Windows 95 Limited Edition BRAND NEW Sealed NOS
Brand New · Microsoft
C $623.39
Only 1 left!
E9+^ &*0 ] wB.? !|6/ L $I
Windows Server 2025 Standard 24 Core 64-Bit DVD Edition
Brand New · Microsoft
C $101.11
+M^J &P6* 4M L] w.?!Q| 7/ $
Sealed Windows 7 Professional 64/86-Bit Software With Service Pack (2011)
Brand New · Microsoft
C $40.00
or Best Offer
+SL^ &* ]U w.N?! 0|/ 7 V$
Microsoft Windows 95 Upgrade CDROM NOS Sealed
Brand New · Microsoft
C $276.99
Only 1 left!
+^ &RU* ] wT.?!|D /7 $G ZS 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!
+^ K&* T ]6W w40 PR .?!5J| / $S p o n s o r e d
Windows XP Professional - Includes SP3 - For Refurbished PCs ,NO PRODUCT KEY.
Brand New · Microsoft
C $27.71
+^ W&O* ] wZQ .P?F !|/ I$D
Microsoft Windows Server 2022 Standard 64-bit License & DVD
Brand New · Microsoft
(17)
C $41.56
Trending at C $48.49
+E^Y 4&R* ] Bw.Z? J!Q XD|/ $
5pk Microsoft Windows 10 Pro Professional DVD with Key Bundle Package OEM
Brand New · Microsoft
C $193.93
C $20.60 shipping
+2Q^ &* ] w.? V7!| V5/ H$6
Microsoft Windows 11 Pro Retail Cd Key - GLOBAL
Brand New · Microsoft
C $48.47
Free shipping
Only 2 left
S+^E 7 P &* Z]0 w. ?!|0E /7 $
Microsoft Windows 11 Pro 64-bit USB Flash Drive
Brand New · Microsoft
(28)
C $83.08
23 sold
UX+^ Q4 &D* ]2 Y Ow .?!|/L7 $
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 4h
F1+^ I M 5S&* ]V Qw .?!|/K $
Microsoft Windows 3.11 on 3.5" 1.44MB Floppy Disk install - Workgroups (8 Disks)
Brand New · Microsoft
C $31.85
89 sold
+^B &4* ] K Aw EZ. ?F!|/D $
New ListingMICROSOFT WINDOWS XP PROFESSIONAL w/SP3 - 2002 WIN XP PRO FULL, Holographic Disc
Brand New · Microsoft
C $34.62
or Best Offer
+^Y &B HX *XE ] w.?!| /7 $U
Windows Millennium Edition Operating System Disc With Box Manual and Key
Pre-Owned · Microsoft
C $103.83
or Best Offer
+^ &*DH ] JOw N.D? M!U|/ $
OS/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
+N^P XZ& * ]L wB T.?0 !S0 |/ $
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
W+^O &* O] w5 HF N3 .?!BM| / $
Microsoft MS-DOS 6.22 - Installer Floppy Disks - 3.5" 1.44MB - DOS 6.2
Brand New · Microsoft
C $24.92
133 sold
P+^D & * ]I w.0? E!|/O TT E$
NEW Vintage Microsoft OS Windows NT Workstation Version 3.51 HD Disks
Brand New · Microsoft
C $173.16
C $19.99 shipping
19 watching
0+Z^ Z &S* ] 9w.5 ?!|/ 2$9
OEM Microsoft Windows 95 CD & Plus! USB Micron and Certificate of Authenticity
Brand New · Microsoft
C $55.40
+1^Z & H* N] w.?!|/Z1 VN$
1993 Microsoft Windows Version 3.1 Operating System 5.25” High Density Disks
Pre-Owned · Microsoft
C $81.57
or Best Offer
28 watching
1U+ ^8 &F* 2A LQ] w.B?!3|/ $
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
+79 D^ P&* ] P L 86 w.?FI !|/ $
Microsoft Windows ME Millennium Edition UPGRADE Retail Software w/Product Key
Brand New · Microsoft
C $137.14
6 watching
+^ &*F J ]HV 9 Jw.?!| SY/ $
Microsoft Windows 3.1 on 3.5" 1.44MB Floppy Disk install - Retail (6 Disks)
Brand New · Microsoft
C $29.08
or Best Offer
89+ MU^ &*V K H1 ]N w.?!5|/ $
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
3+^ D& *4 3 ]7 1w .?!|/ $FLS p o n s o r e d
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!
1Y 8X+ R^ W& 7G* ] w .G?X! |/ $S p o n s o r e d

Microsoft Operating System

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4,217 Results

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

Vintage MICROSOFT WINDOWS 2000 Professional W/Key NEW NOS

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

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

Microsoft Windows Server 2025 Standard/Datacenter 64-Bit

Microsoft Windows Server 2022 Standard/Datacenter 64-Bit

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

New ListingMicrosoft Windows 95 Upgrade Big Box CD-ROM Edition - Complete In Box

New ListingWindows 11 Bootable drive; Activation Key Included! 16GB USB2.0

Windows 10 Home includes USB Flash Drive and Product Key - New Sealed

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

Microsoft MS-DOS 6.22 Installer + Boot Floppy Combo - 3.5" 1.44MB

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

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.

Microsoft Windows 10 Pro 32/64-Bit New In Box USB drive Sealed & Activation Key

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

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

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

Sealed Microsoft Windows XP Pro (SP2) OEM Installation CD with Unused Key

Microsoft Windows 7 Ultimate 32/64 Bit DVD -Full Retail Version -New sealed Box

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

New ListingWindows Win 11 pro 64 bit DVD with Genuine License Product Key Sealed New!

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

Windows 11 Professional DVD + clé - Version Authentique avec Licence Officielle

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

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

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

Microsoft Windows Server 2019 Essentials | Sealed Retail Pack

Microsoft Windows 7 Professional 64 SP1 Bit Full Version DVD with Product Key

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

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

Windows 7 Professional Full Retail Version 32 bit & 64 bit

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

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

Windows Server 2025 Standard 24 Core 64-Bit DVD Edition

Sealed Windows 7 Professional 64/86-Bit Software With Service Pack (2011)

Microsoft Windows 95 Upgrade CDROM NOS Sealed

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

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

Microsoft Windows Server 2022 Standard 64-bit License & DVD

5pk Microsoft Windows 10 Pro Professional DVD with Key Bundle Package OEM

Microsoft Windows 11 Pro Retail Cd Key - GLOBAL

Microsoft Windows 11 Pro 64-bit USB Flash Drive

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

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

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

Microsoft MS-DOS 6.22 - Installer Floppy Disks - 3.5" 1.44MB - DOS 6.2

NEW Vintage Microsoft OS Windows NT Workstation Version 3.51 HD Disks

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

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)

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

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

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