changing the path in a significant way, like the name of the drive or main folder, would affect most software depending on sources outside its executable folder.
Using the latest version of SoundMover (included in the latest plugin update) should however take care of your problems in no time.
… on a sidenote, you do know that EZPlayer can handle any folder as a mount point? in fact I believe your ‘EZ player’ entry is such a mount point, management of which is described in 6. Managing your library, in the EZplayer manual.
That said, as John said, it takes 5 seconds to run Soundmover to relink the repository (and is advisable so new packs install in the correct location, not mentioning showing up in other Toontrack software).
