Please make sure that your computer meets these specifications.Please be aware that Laptop and Desktop integrated or "on-chip" graphics devices generally perform well below desktop video cards.
To update Java 6 on Apple computers please go to the Apple Knowledge Base instead.
Steam users will have to perform a few extra steps to update the version of Java Steam uses.
When I go to Windows it says that the game is not responding.
Update: Rockstar has released the first and second patches for GTA V, and they resolve a number of problems, including the Windows username and Windows Media Player issues outlined below.
Check your drivers - First, check to make sure that your drivers are up-to-date.