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Hot deals on Operating Systems

1 - 25 products displayed out of 82
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  Microsoft Windows 8.1 - 64bit - 1pk - OEM - DVD Microsoft Windows 8.1 - 64bit - 1pk - OEM - DVD
Mfr#: WN7-00614
Your Windows Experience Across All Your Devices!
  • In stock
In stock £77.65  
  Microsoft Windows 7 Home Premium OEM DSP OEI LCP Service Pack 1 64bit Microsoft Windows 7 Home Premium OEM DSP OEI LCP Service Pack 1 64bit
Mfr#: GFC-02733
  • In stock
In stock £69.99  
  Microsoft Windows 7 Professional OEM Licence and Media LCP SP1 64-bit Microsoft Windows 7 Professional OEM Licence and Media LCP SP1 64-bit
Mfr#: FQC-08289
  • In stock
In stock £114.06  
  Microsoft Windows Pro 8.1 - 64bit - 1pk - OEM - DVD Microsoft Windows Pro 8.1 - 64bit - 1pk - OEM - DVD
Mfr#: FQC-06949
Your Windows Experience Across All Your Devices!
  • In stock
In stock £109.99  
  Microsoft Windows 8.1 - Complete package - 1 PC - DVD - 32/64-bit - English International Microsoft Windows 8.1 - Complete package - 1 PC - DVD - 32/64-bit - English International
Mfr#: wn7-00580
Your Windows Experience Across All Your Devices!
1.0*
  • In stock
In stock £84.63  
  Microsoft Windows Server Essentials 2012 64Bit English 1pk DVD 1-2 CPU Microsoft Windows Server Essentials 2012 64Bit English 1pk DVD 1-2 CPU
Mfr#: G3S-00123
  • In stock
In stock £305.18  
  Microsoft Windows Pro 8.1 OEM 32/64-bit Medialess Microsoft Windows Pro 8.1 OEM 32/64-bit Medialess
Mfr#: FQC-08114
Your Windows Experience Across All Your Devices!
  • In stock
In stock £114.45  
  Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 5 User CALs Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 5 User CALs
Mfr#: 6UA-03599
  • In stock
In stock £205.83  
  HP Microsoft Windows Small Business Server 2011 Standard - Licence - 5 Users CALs - Multilingual HP Microsoft Windows Small Business Server 2011 Standard - Licence - 5 Users CALs - Multilingual
Mfr#: 644265-B21
In stock £176.84  
  Fujitsu ROK Windows Server 2012 5-User CAL Fujitsu ROK Windows Server 2012 5-User CAL
Mfr#: S26361-F2567-L465
  • In stock
In stock £114.94  
  Microsoft Windows Server 2012 Standard Microsoft Windows Server 2012 Standard
Mfr#: P73-05328
  • In stock
In stock £547.27  
  Fujitsu Microsoft Windows Server Foundation 2012 ROK Fujitsu Microsoft Windows Server Foundation 2012 ROK
Mfr#: S26361-F2567-D440
  • In stock
In stock £156.15  
  Microsoft Windows Pro 8.1  -32bit - 1pk - OEM - DVD Microsoft Windows Pro 8.1 -32bit - 1pk - OEM - DVD
Mfr#: FQC-06987
Your Windows Experience Across All Your Devices!
  • In stock
In stock £109.99  
  Microsoft Windows 7 Professional w/SP1 - Licence - 1 PC - OEM Registered Refurber Program - (3 Pack) Microsoft Windows 7 Professional w/SP1 - Licence - 1 PC - OEM Registered Refurber Program - (3 Pack)
Mfr#: QLF-00311
  • In stock
In stock £113.60  
  Microsoft Windows Small Business Server Essentials 2012 R2 Microsoft Windows Small Business Server Essentials 2012 R2
Mfr#: G3S-00716
  • In stock
In stock £293.96  
  HP Microsoft Windows Server 2012 R2 Standard Reseller Option Kit HP Microsoft Windows Server 2012 R2 Standard Reseller Option Kit
Mfr#: 748921-B21
  • In stock
In stock £510.31  
  Fujitsu Microsoft Windows Server 2012 10 User CAL Fujitsu Microsoft Windows Server 2012 10 User CAL
Mfr#: S26361-F2567-L463
  • In stock
In stock £247.58  
  Microsoft Windows 7 Profesional OEM DSP OEI LCP Service Pack 1 32-bit Microsoft Windows 7 Profesional OEM DSP OEI LCP Service Pack 1 32-bit
Mfr#: FQC-08279
  • In stock
In stock £114.08  
  Microsoft Windows 7 Home Premium OEM DSP OEI LCP Service Pack 1 32bit Microsoft Windows 7 Home Premium OEM DSP OEI LCP Service Pack 1 32bit
Mfr#: GFC-02726
  • Free delivery available
In stock £74.80  
  Microsoft Windows 7 Profesional OEM Service Pack 1 32/64-bit Medialess Microsoft Windows 7 Profesional OEM Service Pack 1 32/64-bit Medialess
Mfr#: FQC-08250
  • In stock
In stock £114.28  
  Microsoft OEM Windows Server Standard 2012 R2 x64 English 1pk DVD Microsoft OEM Windows Server Standard 2012 R2 x64 English 1pk DVD
Mfr#: P73-06165
  • In stock
In stock £534.28  
  Microsoft Microsoft  Win 8.1 to Pro 8.1 32-bit/64-bit Product Upgrade Microsoft Microsoft Win 8.1 to Pro 8.1 32-bit/64-bit Product Upgrade
Mfr#: 5VR-00140
Your Windows Experience Across All Your Devices!
  • In stock
In stock £85.22  
  Microsoft HP Microsoft Windows Server 2012 R2  Essentials Reseller Option Kit Microsoft HP Microsoft Windows Server 2012 R2 Essentials Reseller Option Kit
Mfr#: 748919-B21
  • In stock
In stock £271.83  
  Dell Windows Server 2012 R2 Foundation Edition - ROK Kit Dell Windows Server 2012 R2 Foundation Edition - ROK Kit
Mfr#: 638-BBBI
  • In stock
In stock £176.55  
  Dell Windows Server 2012 R2 Essentials Edition - ROK Kit Dell Windows Server 2012 R2 Essentials Edition - ROK Kit
Mfr#: 638-BBBK
  • In stock
In stock £276.76  
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An efficient operating system is the backbone of your IT set-up. Keep your machine performing at its best with the latest systems from dabs.com.

A slow running computer can be incredibly frustrating, update your operating system and keep your machine running smoothly with dabs.com. Windows 8 is an ideal home operating system; you can entertain with Xbox, connect with friends and family on Skype and work with the full power of Microsoft Office. Or if you’re looking for a business operating system, Windows Small Business Server is designed especially for SME’s. The feature-packed server technology includes daily back-ups to protect against data loss, remote access, plus file and printer sharing.