Microsoft Windows 7 Ultimate 64 Bit with Service Pack 1

Automatically activates system after install using RemoveWAT

All updates until 13.08.2014 installed

Clean install with no additional software

English version, You can download additional languages for free from Microsoft:
  
http://windows.microsoft.com/en-us/windows/language-packs#lptabs=win7


Installation:

1. Burn or copy to pendrive using free Rufus tool from http://rufus.akeo.ie/

2. Start computer from CD / Pendrive

3. Install