Hello I have a problem - most of my games run at around 15-50fps max.Sometimes (very rarely I have 120 in games like World of Tanks - which is a lot) but after few "alt tabs" fps are reduced to ~30fps.
Specifications: MSI GE70 2OC
-i5-4200m 2.5ghz
-16 GB of ram
-Geforce GT 750m 2gb
-Windows...