http://143.215.130.211/qcow/win7.base.qcow2
http://143.215.130.211/qcow/win7.base.qcow2.1
http://143.215.130.211/qcow/win7.master.qcow2
http://143.215.130.211/qcow/win7_64.base.qcow2
http://143.215.130.211/qcow/win7_64.master.qcow2