You should increase you pagefile and never let window manage it but do a system restore point before changing your page file setting in case something goes wrong and then blaming me for it!Whatever ram you got X2=pagefile minimum X3=pagefile maximum
Let me know if it work for you, it should work plus windows load faster!
Let me explain what page file does, basically it store and prepare file to be sent to the ram so that the ram doesn't have go and look for it!
Get more subtitle at:
Don't forget to rename the subtitle file same as the video file and right click on video while it is playing to choose your subtitle prefference!!