i had to download lcpdfr 0.91 and it fixed all those 4 error messages i got when i ran the g17 media diagnostics this is what i got at the end of the scan
BEGIN *SIGNED* LCPD First Response Issue Report
Diagnostics Tool Version: 0.4.3
Operating system: WindowsVista HomePremium (6.0.2.0 Build: 6002) Service Pack:Service Pack 2
System RAM (GB): 4
CPU cores: 2
NET Framework 4.0 installed: True
Visual C++ 2010 Redistributable installed: True
GTA IV - Installed: True
GTA IV - Install folder: C:Program Files (x86)Rockstar GamesGrand Theft Auto IV
GTA IV - Version: 1, 0, 7, 0
GTA IV - Asi loader installed: True
GTA IV - Asi loader: DSOUND
GTA IV - Asi loader valid: True
GTA IV - C++ ScriptHook installed: True
GTA IV - C++ ScriptHook valid: True
GTA IV - C++ ScriptHook version: 0, 5, 1, 0
GTA IV - ScriptHookDotNet installed: True
GTA IV - ScriptHookDotNet valid: True
End of *SIGNED* LCPD First Response Issue Report
Digital signature: YU/hwMvMhByPGHmTNwVGvw==
everything was checked no errors. am i good to run gta4 as admin and play?