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. Compare prices from 99 shops in this category.
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Product Lowest price User rating Rank Type of license Language CPU support
Microsoft Windows 10 Pro Eng (64-bit OEM)£19.95 69 1 OEMEnglish64-bit 
Microsoft Windows 10 Home Eng (64-bit OEM)£32.00 67 2 OEMEnglish64-bit 
Microsoft Windows 10 Home Eng£75.00 506/103 RetailEnglish32/64-bit 
Microsoft Windows 7 Professional SP1 Eng (64-bit OEM)£30.00 277/104 OEMEnglish64-bit 
Microsoft Windows 10 Pro Eng£98.50 458/105 RetailEnglish32/64-bit 
Microsoft Windows 7 Home Premium SP1 Eng (64-bit OEM)£71.81 77/106 OEMEnglish64-bit 
Microsoft Windows Server 2016 Essentials Eng (64-bit OEM)£310.64 29 7 OEMEnglish64-bit 
Microsoft Windows 8.1 Eng (64-bit OEM)£39.00 13 8 OEMEnglish64-bit 
Microsoft Windows Server 2012 R2 Datacenter 2 CPU Eng (64-bit OEM)£3,599.99 34 9 OEMEnglish64-bit 
Microsoft Windows 7 Professional SP1 Eng (32-bit OEM)£109.26 14 10 OEMEnglish32-bit 
Microsoft Windows Server 2012 Datacenter 2 Add. CPU Eng (OEM)£2,982.84 11 11 OEMEnglish64-bit 
Microsoft Windows Server 2016 1 User CAL Eng (OEM)£32.72 27 12 OEMEnglish 
Microsoft Windows 10 Home Fin (64-bit OEM)£85.96 7 13 OEMFinnish64-bit 
Microsoft Windows 7 Professional Eng (64-bit OEM)£113.78 58/1014 OEMEnglish64-bit 
Microsoft Windows XP Home Edition SP2b Eng (OEM)£31.89 1 15 OEMEnglish32-bit 
Microsoft Windows Server 2012 R2 Standard 2 CPU Eng (64-bit OEM)£549.95 41 16 OEMEnglish64-bit 
Microsoft Windows 7 Ultimate SP1 Ger (64-bit OEM)£6.99 1 17 OEMGerman64-bit 
Microsoft Windows 7 Ultimate SP1 Eng (64-bit OEM)£153.14 4 18 OEMEnglish64-bit 
Microsoft Windows Server 2016 Standard 24 Core Eng (64-bit OEM)£945.83 27 19 OEMEnglish64-bit 
Microsoft Windows Server 2012 Standard 2 CPU Eng (OEM)£535.32 14 20 OEMEnglish64-bit 
Microsoft Windows Server 2016 Datacenter 16 Core Eng (64-bit OEM)£4,179.62 23 21 OEMEnglish64-bit 
Microsoft Windows Server 2012 20 Device CALs Eng£654.10  6 22 English 
Microsoft Windows 10 Pro N Eng£155.51 24 23 RetailEnglish32/64-bit 
Microsoft Windows 10 Pro Eng (64-bit Get Genuine)£168.92 7 24 Get Genuine Kit (GGK)English64-bit 
Microsoft Windows 7 Home Premium SP1 Ger (64-bit OEM)£6.99 1 25 OEMGerman64-bit 
Microsoft Windows Server 2016 Standard 16 Core Eng (64-bit OEM)£605.81 30 26 OEMEnglish64-bit 
Microsoft Windows SBS 2011 Standard 5 User CALs Eng (OEM)£210.60 9 27 OEMEnglish64-bit 
Microsoft Windows 10 Home Ger (64-bit OEM)£49.00 5 28 OEMGerman64-bit 
Microsoft Windows Server 2012 R2 Datacenter 2 CPU Ger (64-bit OEM)£4,399.00 3 29 OEMGerman64-bit 
Microsoft Windows 7 Home Premium SP1 Eng (32-bit OEM)* £73.96 8 30 OEMEnglish32-bit 
Microsoft Windows Server 2012 R2 Essentials 2 CPU Eng (64-bit)£618.77  8 31 AcademicEnglish64-bit 
Microsoft Windows 7 Professional SP1 Swe (64-bit OEM)£119.73  16/1032 OEMSwedish64-bit 
Microsoft Windows 8 Eng (64-bit OEM)£69.89 94/1033 OEMEnglish64-bit 
Microsoft Windows Server 2012 1 User CAL Eng (OEM)£29.99 35 34 OEMEnglish 
Microsoft Windows Server 2012 R2 Essentials 2 CPU Eng (64-bit OEM)£299.99 43 35 OEMEnglish64-bit 
Microsoft Windows Server 2012 5 Device CALs Eng (OEM)£99.72 41 36 OEMEnglish 
Microsoft Windows 10 Pro Eng (32-bit OEM)£118.80 44 37 OEMEnglish32-bit 
Microsoft Windows Server 2012 1 Device CAL Eng (OEM)£23.99 37 38 OEMEnglish 
Microsoft Windows SBS 2011 Premium 1 User CAL Eng (OEM)£55.44 18 39 OEMEnglish64-bit 
Microsoft Windows 10 Home MUI (ESD)£85.92 296/1040 Electronic software distribution (ESD)MUI32/64-bit 
Microsoft Windows 10 Home N Eng£86.39 25 41 RetailEnglish32/64-bit 
Microsoft Windows 8.1 Eng (32-bit OEM)£63.60 15 42 OEMEnglish32-bit 
Microsoft Windows 10 Home Eng (32-bit OEM)£49.99 48 43 OEMEnglish32-bit 
Microsoft Windows 10 Pro MUI (ESD)£157.08 28 44 Electronic software distribution (ESD)MUI32/64-bit 
Microsoft Windows Server 2016 1 Device CAL Eng (OEM)£24.73 27 45 OEMEnglish 
Microsoft Windows Server 2012 Essentials Eng (OEM)£287.94 13 46 OEMEnglish64-bit 
Microsoft Windows Server 2012 5 User CALs Eng (OEM)£114.14 41 47 OEMEnglish 
Microsoft Windows Server 2016 5 Device CALs Eng (OEM)£119.11 27 48 OEMEnglish 
Microsoft Windows 8.1 Pro Eng (32-bit OEM)£91.20 12 49 OEMEnglish32-bit 
Microsoft Windows 8.1 Pro Eng (64-bit OEM)£100.00 167/1050 OEMEnglish64-bit 
Microsoft Windows 7 Professional SP1 Eng (OEM MLK)£136.22  4 51 OEM medialess (MLK)English 
Microsoft Windows SBS 2011 Premium 5 User CALs Eng (OEM)£240.02 4 52 OEMEnglish64-bit 
Microsoft Windows 10 Home Ger£100.37 4 53 RetailGerman32/64-bit 
Microsoft Windows Server 2016 Datacenter 24 Core Eng (64-bit OEM)£6,245.95 20 54 OEMEnglish64-bit 
Microsoft Windows 10 Pro Ger (64-bit OEM)£89.00 8 55 OEMGerman64-bit 
Microsoft Windows 8 Eng (32-bit OEM)£73.96 7 56 OEMEnglish32-bit 
Microsoft Windows SBS 2011 Standard Eng (OEM)£1,250.00 2 57 OEMEnglish64-bit 
Microsoft Windows SBS 2011 Standard 1 User CAL Eng (OEM)£41.53 8 58 OEMEnglish64-bit 
Microsoft Windows Server 2016 Standard 10 CALs Eng£1,241.63 8 59 RetailEnglish64-bit 
Microsoft Windows Server 2012 5 User CALs Eng£181.94 11 60 English 
Microsoft Windows Server 2012 Standard 2 Add. CPU Eng (OEM)£520.00 6 61 OEMEnglish64-bit 
Microsoft Windows Server 2012 R2 Standard 5 CALs Eng£1,049.00 4 62 RetailEnglish64-bit 
Microsoft Windows 10 Pro N MUI (ESD)£171.96 13 63 Electronic software distribution (ESD)MUI32/64-bit 
Microsoft Windows Server 2012 Datacenter 2 CPU Eng (OEM)£1,959.80 25 64 OEMEnglish64-bit 
Microsoft Windows 8 Pro Eng (64-bit OEM)£84.99 94/1065 OEMEnglish64-bit 
Microsoft Windows 8 Pro Eng (32-bit OEM)£59.20 8 66 OEMEnglish32-bit 
Microsoft Windows Server 2012 5 Device CALs Eng£104.03 7 67 English 
Microsoft Windows 10 Home N MUI (ESD)£95.59 13 68 Electronic software distribution (ESD)MUI32/64-bit 
Microsoft Windows 10 Pro Ger£194.90 4 69 RetailGerman32/64-bit 
Microsoft Windows Server 2016 5 User CALs Eng (OEM)£158.40 25 70 OEMEnglish 
Microsoft Windows Server 2016 20 Device CALs Eng£624.74 9 71 English 
Microsoft Windows 7 Professional Eng (32-bit OEM)£111.59 47/1072 OEMEnglish32-bit 
Microsoft Windows 7 Home Premium SP1 Ger (32-bit OEM)£49.00  1 73 OEMGerman32-bit 
Microsoft Windows 7 Professional SP1 Dan (64-bit OEM)£142.69 5 74 OEMDanish64-bit 
Microsoft Windows 8.1 Pro Pack Eng (Upgrade fr Standard)£102.06 2 75 UpgradeEnglish32/64-bit 
Microsoft Windows SBS 2011 Premium 1 Device CAL Eng (OEM)£51.76 3 76 OEMEnglish64-bit 
Microsoft Windows SBS 2011 Premium 5 Device CALs Eng (OEM)£232.85 6 77 OEMEnglish64-bit 
Microsoft Windows EBS 2008 Premium 20 Device CALs Eng (OEM)£2,726.23  3 78 OEMEnglish 
Microsoft Windows EBS 2008 Premium 5 Device CALs Eng (OEM)£683.99  7 79 OEMEnglish 
Microsoft Windows 10 Home Fra (64-bit OEM)£86.48 2 80 OEMFrench64-bit 
Microsoft Windows 7 Home Premium Eng (64-bit OEM)£79.50 37/1081 OEMEnglish64-bit 
Microsoft Windows 10 Pro Fra (64-bit OEM)£142.69 6 82 OEMFrench64-bit 
Microsoft Windows Server 2012 20 User CALs Eng£727.76  6 83 English 
Microsoft Windows Server 2003 R2a Standard Eng (OEM)£433.39 4 84 OEMEnglish32-bit 
Microsoft Windows 10 Home Swe (64-bit OEM)£88.51 96/1085 OEMSwedish64-bit 
Microsoft Windows Server 2008 R2 Standard Eng (64-bit OEM)£427.90 2 86 OEMEnglish64-bit 
Microsoft Windows 8 Pro Eng (Upgrade)£77.22 65/1087 UpgradeEnglish32/64-bit 
Microsoft Windows SBS 2008 Premium 5 Device CALs Eng (OEM)£249.95 4 88 OEMEnglish 
Microsoft Windows 7 Home Premium Eng (32-bit OEM)£82.69 2 89 OEMEnglish32-bit 
Microsoft Windows 8 Eng (Upgrade)£62.87 3 90 UpgradeEnglish32/64-bit 
Microsoft Windows EBS 2008 Standard 20 User CALs Eng (OEM)£1,130.59  3 91 OEMEnglish 
Microsoft Windows 10 Home Fra£126.96 1 92 RetailFrench32/64-bit 
Microsoft Windows SBS 2011 Standard 5 Device CALs Eng (OEM)£189.27  6 93 OEMEnglish64-bit 
Microsoft Windows Server 2008 Standard R2 SP1 Eng (64-bit OEM)£537.18  3 94 OEMEnglish64-bit 
Microsoft Windows Vista Business Swe (32-bit OEM)£121.10  15/1095 OEMSwedish32-bit 
Microsoft Windows SBS 2011 Essentials Eng£519.99 2 96 RetailEnglish64-bit 
Microsoft Windows SBS 2008 Standard 1 Device CAL Eng (OEM)£63.74  1 97 OEMEnglish 
Microsoft Windows Server 2008 Enterprise Eng£821.75 2 98 RetailEnglish32/64-bit1
Microsoft Windows EBS 2008 Standard Eng (OEM)£3,520.04  8 99 OEMEnglish32/64-bit 
Microsoft Windows Server 2003 Web Edition SP1 Eng (OEM)£322.94  1 100 OEMEnglish32-bit 
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