kevinoid/remove-nonpresent-devices — pull request #3 by rpavlik (2012-08-02 15:57:44+00:00)
Title: don't remove volume shadow copies by default

Per
http://answers.microsoft.com/en-us/windows/forum/windows_vista-performance/understanding-and-getting-rid-of-device-listing-of/9a39e843-2749-4f27-a64a-09f50eecf736
it might be undesirable to remove these in case of later resizing of
restore space, etc.