I play fortnite a lot my pc is a intel n3050 processor with Intel HD graphics 1tb HD and 4 gb ram I've kept the system as standard and was wondering what I can do to improve this as in fortnite it plays ok untill the moment a enemy is close and I instantly freeze up and lag it's fine like I say mostly it's when enemy's get close please help I'm also on windows 10 64bit operating system 4gb ddr3 memory thanks