HP Pavilion 15-N208TX Laptop (4th Gen Intel Core i5 4200U- 4GB RAM- 1TB HDD- 15.6 Inches- win 8- 2GB Graph) .i had installed a game named battlefield 3 and ghost recon future soldier. at first the game ran good...but nw the game is lagging and getting stuck in the middle..i have to restart my lap....fully disappointed abt this product....please help me to resolve......whts the solution for this?