Solved LocalMLS Rearing it's ugly head again

So I was running out of space on my boot drive, so I ran WinDirStat. I was surprised by the HUGE size of the MS Media player Art Cache - *11.1GB worth* Now I can go and clear that sucker out - I remember doing it before a year or two or more ago. I tend not to actually USE the MS Media player.. but any ideas where I can shut this cache down without actually deleting Media player? Path of...