DirectX 9.0c a good utility for several systems that aren't updated often. .It helps in displaying taking part in and lots of additional.It is used for change the most recent Microsoft options .It will improve several options performance on laptop like playing a game . DirectX may be a crucial system part. It can't be uninstalled while not re installing your OS (!) or playacting a system restore/system recovery.To determine what version is current put in on your system and different tips on DirectX, This version of DirectX was free June 2010.