It's only the Wintendos that benefit from local copies. NT/2K/XP has no problem running from a share.
For Wintendos, I think %windir% is the best place for the exes and dlls.
I can't imagine that developers would be on Wintendo.
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Give a man a fish and he will be back for more. Slap him with a fish and he will go away forever.
