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We have your complete guide to Microsoft Windows: software and system reviews, videos, the latest news, download and many more things… Browse and compare the prices of different versions of Microsoft Windows available here online. Choose the kind of Microsoft Windows with the required features here online, from a single click away.

Microsoft Windows XP Home Edition with Service Pack 2 CD English

Microsoft Windows XP Home Edition with Service Pack 2 CD English

Standard ; Upgrade Version ; CD-ROM
Microsoft - N0900986
Rating Count : Rating: 3.4 8 review(s)
from £171.68 - £206.52
 
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Microsoft Windows XP Professional Upgrade Version W/SP2 English

Microsoft Windows XP Professional Upgrade Version W/SP2 English

Standard ; Upgrade Version ; CD-ROM
Microsoft - E8502681
Rating Count : Rating: 3.5 5 review(s)
from £167.57 - £205.63
 
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Microsoft Windows XP Home Upgrade Version English

Microsoft Windows XP Home Upgrade Version English

Standard ; Upgrade Version ; CD-ROM
Microsoft - N0900983
Rating Count : Rating: 3.4 8 review(s)
from £87.98 - £104.56
 
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Microsoft OEM Windows XP 2005 Media Centre Edition W/SP2 1Pk English

Microsoft OEM Windows XP 2005 Media Centre Edition W/SP2 1Pk English

OEM ; Upgrade Version ; CD-ROM
Microsoft - M9300294
from £67.00 - £81.08
 
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Microsoft Windows XP Professional Academic Upgrade W/SP2 English

Microsoft Windows XP Professional Academic Upgrade W/SP2 English

Academic ; Upgrade Version ; CD-ROM
Microsoft - E8502671
Rating Count : Rating: 3.5 5 review(s)
from £69.99 - £82.82
 
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Microsoft Windows Home Premium Upgrade Version English

Microsoft Windows Home Premium Upgrade Version English

Standard ; Upgrade Version ; DVD-ROM
Microsoft - 66I01527
from £81.08 - £90.46
 
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Microsoft OEM Windows XP Professional Edition W/SP2C English

Microsoft OEM Windows XP Professional Edition W/SP2C English

OEM ; Upgrade Version ; CD-ROM
Microsoft - E8505040
Rating Count : Rating: 3.5 5 review(s)
from £57.99 - £89.89
 
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Microsoft Windows  XP Home Edition W/SP2 English

Microsoft Windows XP Home Edition W/SP2 English

Standard ; Upgrade Version ; CD-ROM
Microsoft - F1L00095
Rating Count : Rating: 3.4 8 review(s)
from £99.86 - £104.56
 
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Microsoft Windows Vista Enterprise Software Assurance Disk Kit English

Microsoft Windows Vista Enterprise Software Assurance Disk Kit English

Enterprise ; Upgrade Version ; DVD-ROM
Microsoft - 66Q00291
from £24.56 - £24.91
 
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Microsoft Windows XP Professional W/SP2 Upgrade Version

Microsoft Windows XP Professional W/SP2 Upgrade Version

Volume ; Upgrade Version ; CD-ROM
Microsoft - E8504110
from £23.03 - £27.64
 
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Microsoft OEM Windows XP 2005 Media Centre Edition W/SP2 3Pk English

Microsoft OEM Windows XP 2005 Media Centre Edition W/SP2 3Pk English

OEM ; Upgrade Version ; CD-ROM
Microsoft - M9300411
from £220.03 - £236.99
 
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Microsoft Windows XP Home N Upgrade English

Microsoft Windows XP Home N Upgrade English

Standard ; Upgrade Version ; CD-ROM
Microsoft - 1075543
Rating Count : Rating: 3.4 8 review(s)
from £100.99
 
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Microsoft Windows XP Professional Upgrade Version English

Microsoft Windows XP Professional Upgrade Version English

Standard ; Upgrade Version ; CD-ROM
Microsoft - E8500089
Rating Count : Rating: 3.5 5 review(s)
from £164.50
 
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Microsoft Windows 2000 Professional Edition Upgrade Version English

Microsoft Windows 2000 Professional Edition Upgrade Version English

Standard ; Upgrade Version ; CD-ROM
Microsoft - B2300094
Rating Count : Rating: 3.5 3 review(s)
from £151.58
 
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Microsoft Windows 2000 Professional Upgrade Edition English

Microsoft Windows 2000 Professional Upgrade Edition English

Standard ; Upgrade Version ; CD-ROM
Microsoft - B2300093
Rating Count : Rating: 3.5 3 review(s)
from £88.13
 
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Microsoft Windows Vista Business Upgrade 32 Bit English

Microsoft Windows Vista Business Upgrade 32 Bit English

Volume ; Upgrade Version ; CD-ROM
Microsoft - 66J02040
Rating Count : Rating: 4.3 8 review(s)
from £24.91
 
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Microsoft OEM Windows XP Professional Edition W/SP2 English

Microsoft OEM Windows XP Professional Edition W/SP2 English

OEM ; Upgrade Version ; CD-ROM
Microsoft - E8504964
from £80.00
 
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Microsoft OEM Windows XP Professional x64 Edition W/SP2B 3Pk English

Microsoft OEM Windows XP Professional x64 Edition W/SP2B 3Pk English

OEM ; Upgrade Version ; CD-ROM
Microsoft - ZAT00109
from £245.96
 
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Microsoft OEM Windows XP Professional W/SP2 English

Microsoft OEM Windows XP Professional W/SP2 English

OEM ; Upgrade Version ; CD-ROM
Microsoft - E8504741
from £97.65
 
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Microsoft Windows XP Professional  W/SP2 English

Microsoft Windows XP Professional W/SP2 English

Standard ; Upgrade Version ; CD-ROM
Microsoft - E8502784
Rating Count : Rating: 3.5 5 review(s)
from £205.61
 
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Microsoft Windows Vista Business Upgrade French

Microsoft Windows Vista Business Upgrade French

Standard ; Upgrade Version ; DVD-ROM
Microsoft - 66J00050
Rating Count : Rating: 4.3 8 review(s)
from £206.93
 
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Microsoft Windows XP Professional N Upgrade Version English

Microsoft Windows XP Professional N Upgrade Version English

Standard ; Upgrade Version ; CD-ROM
Microsoft - F1J00158
Rating Count : Rating: 3.5 5 review(s)
from £187.99
 
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Microsoft OEM Windows XP Professional Edition W/SP2B English

Microsoft OEM Windows XP Professional Edition W/SP2B English

OEM ; Upgrade Version ; CD-ROM
Microsoft - 1248624
Rating Count : Rating: 3.5 5 review(s)
from £93.98
 
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Microsoft OEM Windows XP Professional Edition 64 Bit W/SP2B 3Pk English

Microsoft OEM Windows XP Professional Edition 64 Bit W/SP2B 3Pk English

Standard ; Upgrade Version ; CD-ROM
Microsoft - E8504914
from £249.99