hello, this is my first post in this website.
now i have gotten this problem when i have finished to install the window with my gta iv for a 5 days my problem is my gta iv when i'm run the program it will show a fatal error dd3d30 and it say "d3d error: pls reboot your system" but i have reboot for many many times, but it still have, i'm so tired to fix this problem, but it still have a problem, and then i have uninstall the game and re-install, but it still have. now i'm not run the program for 2 days and a moment ago i'm run the program but it still have a problem. i want to play my gta iv but it still have a problem. before i install this windows i was used a windows 8.1 same now it can run gta iv and can run uitil it got a 60 fps!!! but now it can't run. i want some advice pls.