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Hot deals on Operating Systems

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  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 - 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 £75.99  
  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 £113.18  
  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 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
  • In stock
  • Free delivery available
In stock £68.98  
  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 £114.24  
  Microsoft Windows Small Business Server Essentials 2012 R2 Microsoft Windows Small Business Server Essentials 2012 R2
Mfr#: G3S-00716
  • In stock
In stock £290.12  
  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 £112.17  
  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 £197.11  
  Microsoft Windows Server 2012 Standard Microsoft Windows Server 2012 Standard
Mfr#: P73-05328
  • In stock
In stock £531.31  
  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 £297.91  
  Microsoft Windows 8.1 - 32bit - 1pk - OEM - DVD Microsoft Windows 8.1 - 32bit - 1pk - OEM - DVD
Mfr#: WN7-00658
Your Windows Experience Across All Your Devices!
  • In stock
In stock £72.99  
  Microsoft OEM Windows Server Standard 2008 Microsoft OEM Windows Server Standard 2008
Mfr#: P73-06451
  • In stock
In stock £524.79  
  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 £112.59  
  Microsoft Windows Server 2012 Standard Additional License Microsoft Windows Server 2012 Standard Additional License
Mfr#: P73-05347
  • In stock
In stock £538.98  
  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 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 £112.65  
  Microsoft Windows 7 Ultimate OEM DSP OEI LCP Service Pack 1 64-bit Microsoft Windows 7 Ultimate OEM DSP OEI LCP Service Pack 1 64-bit
Mfr#: GLC-02389
  • In stock
In stock £140.74  
  Microsoft Windows 7 Home Premium OEM Service Pack 1 32/64bit Medialess Microsoft Windows 7 Home Premium OEM Service Pack 1 32/64bit Medialess
Mfr#: GFC-02688
  • While stocks last
While stocks last £77.67  
  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 £532.03  
  Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 1 Device CAL Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 1 Device CAL
Mfr#: 6UA-03542
Ordered upon request £43.41  
  Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 1 User CAL Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 1 User CAL
Mfr#: 6UA-03580
Ordered upon request £43.47  
  Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 5 Device CALs Microsoft Windows Small Business Server 2011 CAL Suite - Licence - 5 Device CALs
Mfr#: 6UA-03561
Ordered upon request £205.15  
  Microsoft Windows Small Business Server 2011 Premium Add-on CAL Suite - Licence - 1 Device CAL Microsoft Windows Small Business Server 2011 Premium Add-on CAL Suite - Licence - 1 Device CAL
Mfr#: 2YG-00323
Ordered upon request £49.28  
  Microsoft Windows Small Business Server 2011 Premium Add-on CAL Suite - Licence - 1 User CAL Microsoft Windows Small Business Server 2011 Premium Add-on CAL Suite - Licence - 1 User CAL
Mfr#: 2YG-00361
Ordered upon request £55.94  
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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.