Reason for asking is a bookmark I'm using to find "dead links" -- shortcuts without existing target:
ext:lnk regex:shortcut-target:(^(.:|\\).*$) !<folderexists:\1 | fileexists:\1>
It considers links to C:\ as invalid so it reports false positives.
Any other way to get the desired results is fine by me too.
(couldn't get preprocessor function [rtrim,"\1","\"] to work in this case; rtrim will probably get parsed before \1 is known)