This is the original Microsoft Windows 7 Ultimate SP1 (64-bit) ISO from Microsoft. Including Microsoft updates until 13.2.2013 and Internet Explorer 9.
This version is the best from the internet and contains:
NO tweaks or add-ons.
NO additional programs and software added.
NO graphics, scripts and wallpapers added or changed.
It's the original image from Microsoft except added updates and IE9.
This version can be activated with Windows Loader.
1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor.
2 gigabyte (GB) RAM.
20 GB available hard disk space.
DirectX 9 graphics device with WDDM 1.0 or higher driver.
1. Extract compressed files.
2. Burn ISO file into a DVD with MINIMAL speed.
3. Install as normal. When asked for a key leave it empty.
4. After the system is ready use Windows Loader to activate.