Never heard of these guys before but supposedly they're the only way to watch bd on computer.
Supposedly they add trojan-like bloatware/adware. And they list win 8 compatibility but does that mean 8.1 compatible?
						
					
					
				- 
   
	I think I used to use powerdvd because it had an add-on for WMC. Haven't watched blurays in forever, though.
 
										 
		    