Operating Systems

The operating system can be described as a set of software responsible for managing a computer's hardware. The most common are Windows and Mac OS. Prices from 51 stores in this category.
List List Images Order by:
Product Lowest price User rating Rank Type of license Language CPU support
Microsoft Windows 10 Home Eng

Microsoft Windows 10 Home Eng

Operating System

$148.38

28
8/10
1 user review
1
RetailEnglish32/64-bit 
Microsoft Windows 10 Home Eng (64-bit OEM)

Microsoft Windows 10 Home Eng (64-bit OEM)

Operating System

$147.22

23
 2
OEMEnglish64-bit 
Microsoft Windows 10 Pro Eng (64-bit OEM)

Microsoft Windows 10 Pro Eng (64-bit OEM)

Operating System

$222.69

26
 3
OEMEnglish64-bit 
Microsoft Windows 10 Pro Eng

Microsoft Windows 10 Pro Eng

Operating System

$269.82

23
8/10
1 user review
4
RetailEnglish32/64-bit 
Microsoft Windows 8.1 Eng (64-bit OEM)

Microsoft Windows 8.1 Eng (64-bit OEM)

Operating System

$121.67

18
 5
OEMEnglish64-bit 
Microsoft Windows 7 Home Premium Eng (32-bit OEM)

Microsoft Windows 7 Home Premium Eng (32-bit OEM)

Operating System

$109.00

3
 6
OEMEnglish32-bit 
Microsoft Windows 8.1 Pro Eng (64-bit OEM)

Microsoft Windows 8.1 Pro Eng (64-bit OEM)

Operating System

* $224.25

15
7/10
2 user reviews
7
OEMEnglish64-bit 
Microsoft Windows 7 Professional Eng (64-bit OEM)

Microsoft Windows 7 Professional Eng (64-bit OEM)

Operating System

$245.00

15
8/10
1 user review
8
OEMEnglish64-bit 
Microsoft Windows 7 Professional SP1 Eng (64-bit OEM)

Microsoft Windows 7 Professional SP1 Eng (64-bit OEM)

Operating System

* $229.79

24
7/10
1 user review
9
OEMEnglish64-bit 
Microsoft Windows Server 2012 R2 Standard 2 CPU Eng (64-bit OEM)

Microsoft Windows Server 2012 R2 Standard 2 CPU Eng (64-bit OEM)

Operating System

$1,038.09

16
 10
OEMEnglish64-bit 
Microsoft Windows 7 Professional Eng (32-bit OEM)

Microsoft Windows 7 Professional Eng (32-bit OEM)

Operating System

$245.00

10
7/10
2 user reviews
11
OEMEnglish32-bit 
Microsoft Windows 10 Home Eng (32-bit OEM)

Microsoft Windows 10 Home Eng (32-bit OEM)

Operating System

$169.95

2
 12
OEMEnglish32-bit 
Microsoft Windows Server 2012 5 User CALs Eng (OEM)

Microsoft Windows Server 2012 5 User CALs Eng (OEM)

Operating System

$223.15

14
 13
OEMEnglish 
Microsoft Windows Server 2012 R2 Essentials 2 CPU Eng (64-bit)

Microsoft Windows Server 2012 R2 Essentials 2 CPU Eng (64-bit)

Operating System

* $505.49

6
  14
AcademicEnglish64-bit 
Microsoft Windows Server 2012 R2 Essentials 2 CPU Eng (64-bit OEM)

Microsoft Windows Server 2012 R2 Essentials 2 CPU Eng (64-bit OEM)

Operating System

$611.20

13
 15
OEMEnglish64-bit 
Microsoft Windows 7 Professional SP1 Eng (32-bit OEM)

Microsoft Windows 7 Professional SP1 Eng (32-bit OEM)

Operating System

$229.79

16
 16
OEMEnglish32-bit 
Microsoft Windows 7 Home Premium Eng

Microsoft Windows 7 Home Premium Eng

Operating System

$370.13

3
  17
RetailEnglish32/64-bit 
Microsoft Windows 10 Pro MUI (ESD)

Microsoft Windows 10 Pro MUI (ESD)

Operating System

$266.00

4
  18
Electronic software distribution (ESD)MUI32/64-bit 
Microsoft Windows 8.1 Eng (32-bit OEM)

Microsoft Windows 8.1 Eng (32-bit OEM)

Operating System

$153.42

4
  19
OEMEnglish32-bit 
Microsoft Windows 7 Home Premium SP1 Eng (32-bit OEM)

Microsoft Windows 7 Home Premium SP1 Eng (32-bit OEM)

Operating System

$169.63

1
  20
OEMEnglish32-bit 
Microsoft Windows 8.1 Eng

Microsoft Windows 8.1 Eng

Operating System

$176.00

6
6/10
1 user review
21
RetailEnglish32/64-bit 
Microsoft Windows Server 2012 1 User CAL Eng (OEM)

Microsoft Windows Server 2012 1 User CAL Eng (OEM)

Operating System

$50.23

17
 22
OEMEnglish 
Microsoft Windows 8 Pro Eng (Upgrade)

Microsoft Windows 8 Pro Eng (Upgrade)

Operating System

$154.65

4
5/10
2 user reviews
23
UpgradeEnglish32/64-bit 
Microsoft Windows 8 Eng (64-bit OEM)

Microsoft Windows 8 Eng (64-bit OEM)

Operating System

$173.00

3
4/10
6 user reviews
24
OEMEnglish64-bit 
Microsoft Windows 8.1 Pro Pack Eng (Upgrade fr Standard)

Microsoft Windows 8.1 Pro Pack Eng (Upgrade fr Standard)

Operating System

* $172.43

3
  25
UpgradeEnglish32/64-bit 
Microsoft Windows SBS 2011 Standard 5 User CALs Eng (OEM)

Microsoft Windows SBS 2011 Standard 5 User CALs Eng (OEM)

Operating System

$409.86

9
  26
OEMEnglish64-bit 
Microsoft Windows Server 2012 5 User CALs Eng

Microsoft Windows Server 2012 5 User CALs Eng

Operating System

* $389.37

5
  27
English 
Microsoft Windows Server 2012 1 Device CAL Eng (OEM)

Microsoft Windows Server 2012 1 Device CAL Eng (OEM)

Operating System

$44.92

10
 28
OEMEnglish 
Microsoft Windows 10 Home MUI (ESD)

Microsoft Windows 10 Home MUI (ESD)

Operating System

$156.00

4
8/10
1 user review
29
Electronic software distribution (ESD)MUI32/64-bit 
Microsoft Windows 7 Ultimate Eng

Microsoft Windows 7 Ultimate Eng

Operating System

$598.00

2
 6/10
2 user reviews
30
RetailEnglish32/64-bit 
Microsoft Windows Server 2012 Essentials Eng (OEM)

Microsoft Windows Server 2012 Essentials Eng (OEM)

Operating System

$624.85

5
  31
OEMEnglish64-bit 
Microsoft Windows Server 2012 5 Device CALs Eng

Microsoft Windows Server 2012 5 Device CALs Eng

Operating System

$173.05

5
  32
English 
Microsoft Windows Server 2012 R2 Standard 5 CALs Eng (64-bit)

Microsoft Windows Server 2012 R2 Standard 5 CALs Eng (64-bit)

Operating System

* $2,190.15

6
  33
English64-bit 
Microsoft Windows 10 Pro Eng (32-bit OEM)

Microsoft Windows 10 Pro Eng (32-bit OEM)

Operating System

* $234.00

8
 34
OEMEnglish32-bit 
Microsoft Windows Server 2008 R2 Standard SP1 5 CALs Eng (64-bit OEM)

Microsoft Windows Server 2008 R2 Standard SP1 5 CALs Eng (64-bit OEM)

Operating System

$1,172.48

1
  35
OEMEnglish64-bit 
Microsoft Windows 8 Pro Eng (64-bit OEM)

Microsoft Windows 8 Pro Eng (64-bit OEM)

Operating System

* $238.05

1
 4/10
4 user reviews
36
OEMEnglish64-bit 
Microsoft Windows 8.1 Pro Eng

Microsoft Windows 8.1 Pro Eng

Operating System

$276.68

8
  37
RetailEnglish32/64-bit 
Microsoft Windows Server 2012 R2 Datacenter 4 CPU Eng (64-bit OEM)

Microsoft Windows Server 2012 R2 Datacenter 4 CPU Eng (64-bit OEM)

Operating System

$13,391.98

6
  38
OEMEnglish64-bit 
Microsoft Windows Server 2012 20 User CALs Eng

Microsoft Windows Server 2012 20 User CALs Eng

Operating System

* $1,544.90

5
  39
English 
Microsoft Windows Server 2012 5 Device CALs Eng (OEM)

Microsoft Windows Server 2012 5 Device CALs Eng (OEM)

Operating System

$155.97

12
 40
OEMEnglish 
Microsoft Windows SBS 2011 Standard 1 User CAL Eng (OEM)

Microsoft Windows SBS 2011 Standard 1 User CAL Eng (OEM)

Operating System

$84.36

11
 41
OEMEnglish64-bit 
Microsoft Windows SBS 2011 Standard 5 Device CALs Eng (OEM)

Microsoft Windows SBS 2011 Standard 5 Device CALs Eng (OEM)

Operating System

$407.10

7
  42
OEMEnglish64-bit 
Microsoft Windows SBS 2011 Standard 1 Device CAL Eng (OEM)

Microsoft Windows SBS 2011 Standard 1 Device CAL Eng (OEM)

Operating System

$84.36

5
  43
OEMEnglish64-bit 
Microsoft Windows Server 2012 R2 Datacenter 2 CPU Eng (64-bit OEM)

Microsoft Windows Server 2012 R2 Datacenter 2 CPU Eng (64-bit OEM)

Operating System

$6,715.43

6
  44
OEMEnglish64-bit 
Microsoft Windows 8.1 Pro Eng (32-bit OEM)

Microsoft Windows 8.1 Pro Eng (32-bit OEM)

Operating System

$223.50

2
  45
OEMEnglish32-bit 
Microsoft Windows SBS 2011 Premium 1 Device CAL Eng (OEM)

Microsoft Windows SBS 2011 Premium 1 Device CAL Eng (OEM)

Operating System

$105.09

5
  46
OEMEnglish64-bit 
Microsoft Windows Server 2012 Standard 10 CALs Eng (64-bit)

Microsoft Windows Server 2012 Standard 10 CALs Eng (64-bit)

Operating System

* $2,517.83

6
  47
English64-bit 
Microsoft Windows 7 Home Premium Eng (Upgrade)

Microsoft Windows 7 Home Premium Eng (Upgrade)

Operating System

$231.73

1
  48
UpgradeEnglish32/64-bit 
Microsoft Windows Server 2012 R2 Standard 4 CPU Eng (64-bit OEM)

Microsoft Windows Server 2012 R2 Standard 4 CPU Eng (64-bit OEM)

Operating System

* $2,046.32

7
  49
OEMEnglish64-bit 
Microsoft Windows 8 Pro Eng (32-bit OEM)

Microsoft Windows 8 Pro Eng (32-bit OEM)

Operating System

$227.47

1
  50
OEMEnglish32-bit 
Microsoft Windows 8 Pro Pack Eng (Upgrade fr Standard)

Microsoft Windows 8 Pro Pack Eng (Upgrade fr Standard)

Operating System

* $158.64

1
  51
UpgradeEnglish32/64-bit 
Microsoft Windows Server 2012 Standard 2 CPU Eng (64-bit OEM ESD)

Microsoft Windows Server 2012 Standard 2 CPU Eng (64-bit OEM ESD)

Operating System

$1,114.75

1
  52
OEMEnglish64-bit 
Microsoft Windows 7 Home Premium Eng (64-bit OEM)

Microsoft Windows 7 Home Premium Eng (64-bit OEM)

Operating System

$158.13

2
 7/10
1 user review
53
OEMEnglish64-bit 
Microsoft Windows Server 2008 R2 Enterprise SP1 Eng (64-bit OEM)

Microsoft Windows Server 2008 R2 Enterprise SP1 Eng (64-bit OEM)

Operating System

$3,492.78

1
  54
OEMEnglish64-bit 
Microsoft Windows 7 Home Premium SP1 Eng (64-bit OEM)

Microsoft Windows 7 Home Premium SP1 Eng (64-bit OEM)

Operating System

* $173.94

1
 7/10
1 user review
55
OEMEnglish64-bit 
Microsoft Windows 8 Eng (32-bit OEM)

Microsoft Windows 8 Eng (32-bit OEM)

Operating System

$172.50

1
  56
OEMEnglish32-bit 
Microsoft Windows SBS 2011 Premium 1 User CAL Eng (OEM)

Microsoft Windows SBS 2011 Premium 1 User CAL Eng (OEM)

Operating System

$105.09

7
  57
OEMEnglish64-bit 
Microsoft Windows Server 2012 Datacenter 2 Add. CPU Eng (OEM)

Microsoft Windows Server 2012 Datacenter 2 Add. CPU Eng (OEM)

Operating System

$6,714.10

1
  58
OEMEnglish64-bit 
Microsoft Windows SBS 2011 Premium 5 User CALs Eng (OEM)

Microsoft Windows SBS 2011 Premium 5 User CALs Eng (OEM)

Operating System

$509.97

7
  59
OEMEnglish64-bit 
Microsoft Windows SBS 2011 Premium 5 Device CALs Eng (OEM)

Microsoft Windows SBS 2011 Premium 5 Device CALs Eng (OEM)

Operating System

$509.97

5
  60
OEMEnglish64-bit 
Microsoft Windows 7 Ultimate SP1 Eng (64-bit OEM)

Microsoft Windows 7 Ultimate SP1 Eng (64-bit OEM)

Operating System

* $312.28

1
  61
OEMEnglish64-bit 
Microsoft Windows Server 2012 Datacenter 2 CPU Eng (OEM)

Microsoft Windows Server 2012 Datacenter 2 CPU Eng (OEM)

Operating System

$6,714.10

1
  62
OEMEnglish64-bit 
Microsoft Windows Server 2012 Standard 2 Add. CPU Eng (OEM)

Microsoft Windows Server 2012 Standard 2 Add. CPU Eng (OEM)

Operating System

* $1,130.39

4
  63
OEMEnglish64-bit 
Microsoft Windows Server 2012 Standard 2 CPU Eng (OEM)

Microsoft Windows Server 2012 Standard 2 CPU Eng (OEM)

Operating System

$1,130.39

1
  64
OEMEnglish64-bit 
Microsoft Windows Server 2012 20 Device CALs Eng

Microsoft Windows Server 2012 20 Device CALs Eng

Operating System

* $1,348.28

5
  65
English 
Microsoft Windows 7 Ultimate Eng (Upgrade)

Microsoft Windows 7 Ultimate Eng (Upgrade)

Operating System

$483.35

1
 7/10
1 user review
66
UpgradeEnglish32/64-bit 
Microsoft Windows 7 Ultimate Eng (Upgrade fr Home Premium)

Microsoft Windows 7 Ultimate Eng (Upgrade fr Home Premium)

Operating System

* $261.51

2
  67
UpgradeEnglish32/64-bit 
Microsoft Windows 7 Professional Eng

Microsoft Windows 7 Professional Eng

Operating System

$525.84

2
 8/10
1 user review
68
RetailEnglish32/64-bit 
Microsoft Windows 7 Professional Eng (Upgrade)

Microsoft Windows 7 Professional Eng (Upgrade)

Operating System

$388.70

1
  69
UpgradeEnglish32/64-bit 
Microsoft Windows 7 Home Premium Eng (Upgrade fr Starter)

Microsoft Windows 7 Home Premium Eng (Upgrade fr Starter)

Operating System

$105.69

1
 70
UpgradeEnglish32/64-bit 
Microsoft Windows Server 2008 Standard Eng (OEM)

Microsoft Windows Server 2008 Standard Eng (OEM)

Operating System

$1,584.45

1
  71
OEMEnglish32/64-bit 
Microsoft Windows Home Server Eng (OEM)

Microsoft Windows Home Server Eng (OEM)

Operating System

$255.55

1
 9/10
9 user reviews
72
OEMEnglish32-bit 
Microsoft Windows 7 Ultimate SP1 Eng (32-bit OEM)

Microsoft Windows 7 Ultimate SP1 Eng (32-bit OEM)

Operating System

$298.02

1
  73
OEMEnglish32-bit 
Microsoft Windows Server 2008 5 User CALs Eng

Microsoft Windows Server 2008 5 User CALs Eng

Operating System

$350.00

4
 74
RetailEnglish32/64-bit 
Microsoft Windows Server 2016 5 Device CALs Swe (OEM)

Microsoft Windows Server 2016 5 Device CALs Swe (OEM)

Operating System

$279.54

2
  75
OEMSwedish 
Microsoft Windows Server 2016 1 Device CAL Eng (OEM)

Microsoft Windows Server 2016 1 Device CAL Eng (OEM)

Operating System

* $55.43

2
  76
OEMEnglish 
Microsoft Windows Server 2016 5 Device CALs Eng (OEM)

Microsoft Windows Server 2016 5 Device CALs Eng (OEM)

Operating System

$229.29

1
  77
OEMEnglish 
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