First things first we need to enable the feature in programs and features witch is located in the control panel under Programs and Features in the left side turn windows features on or off:
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After a short installation and a following restart go to start -> run -> cmd and type bash
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Type yes and after a shor download and installation you are ready.
If you wish you can run apt-get update and apt-get upgrade
(Linux version Ubuntu 14.04 for now)
For uninstall run lxrun /install