Tutorial: How to use Virtualbox on an existing installation of Windows
Some time ago we saw that we could avoid the main problems of Windows (slow after months of use and ease of damage mainly) if used within a more robust system is Linux using Virtualbox.
That way if Windows becomes unstable could return to previous points (Virtualbox allows to make "snapshots" of a moment of the system, which can be returned in case of problems).
The only drawbacks is that we lose the 3D acceleration in the guest operating system (in this case Windows) and a little speed, but for many is an acceptable loss, especially if we have a powerful team.
However how virtualizing a Windows already installed and configured, so that we avoid the cumbersome work to install and configure everything again, keeping in addition your license?
It is not trivial, because