Manually Unlock Request Code GTA 4 While Installing.
Whatever specifications your computer has, if you want to play the game “Grand Theft Auto 4,” your computer must meet the following requirements:
Windows XP Service Pack 3, Windows Vista Service Pack 1, or Windows 7
1.8 GHz Intel Core 2 Duo or equivalent 2.4 GHz AMD Athlon X2 64 or faster processor
1 GB RAM for Windows XP and 1.5 GB RAM for Windows Vista and Windows 7
Microsoft DirectX 9.0c-compatible video card with 256 MB video RAM
16 GB free space
Microsoft .NET Framework 3.0
If your system falls short on the system requirements, try upgrading your machine. Make sure .NET Framework is installed first prior to installing GTA 4. Download Microsoft .NET Framework 3.0 Service Pack 1. “Grand Theft Auto 4” is an action-adventure video game developed by Rockstar North and published by Rockstar Games. For more information, go to Grand Theft Auto 4 on Steam.