lapy

when i play any media in my lapy it lags frequently in 30-40 seconds in Windows 8.1. when i was using Win 7 64 bits in same lapy, it was working fine. Don't know wot to do? :cry::cry: My Laptop is HP pavilion g4 2049tx intel core i5 3rd gen, 4 gb ram, radion graphics.

I am looking for a lablop which is light screen 14 or 15 I have to go for i3 3rd gen, 4gb ram it should have battery life of 4 to 5 it should be light to carry My budget is around 30k I liked Lenovo 500s . Are there any other lapy. plz sugest. what about Samsung or dell or acer..

i've managed to brick my hp lapy while trying 2 oc the gfx card.now whenever i pwr on the lapy theres no display.it doesnt boot.only the blue lights glow. Is there any way thru which i cud flash the lapy bios in this condition?plz help me.