GTA IV patch 1.0.6.0 & patch 7 install errors

ive recently had to re-install GTA Iv and now the patches wont install!, i keep getting this error message:-


this is the error log:

Launching Title Update: "F:\Win7 Storage Area51\Internet Extractions\UpdateTitle.exe" /selflaunch
Launching: F:\Win7 Storage Area51\Internet Extractions\TitleUpdate.msi ACTION=INSTALL REINSTALLMODE=amus LAUNCHEDVIASETUP=1 APPLICATIONROOTDIRECTORY="E:\Borgspace\GameZone\Rockstar Games\Grand Theft Auto IV" TRANSFORMS=:Instance1 MSINEWINSTANCE=1
Error installing MSI at F:\Win7 Storage Area51\Internet Extractions\TitleUpdate.msi HR:0x80070667
Path: F:\Win7 Storage Area51\Internet Extractions\TitleUpdate.msi
Args: ACTION=INSTALL LAUNCHEDVIASETUP=1 APPLICATIONROOTDIRECTORY="Ignore" ABORTLOGPATH="C:\ProgramData\Microsoft\GFWLive\Install\Logs\titleupdate.log"
RelaunchFromCmdLine:
RelaunchFromCmdLine:
RelaunchFromMSI: LaunchGTAIV.exe
InstallFolderFromCmdLine:
InstallFolderFromMSI:
InstallFolderFromRegkey: E:\Borgspace\GameZone\Rockstar Games\Grand Theft Auto IV
OriginalProductCode:
InstallFolderRegkeyProp: HKEY_LOCAL_MACHINE\SOFTWARE\Rockstar Games\Grand Theft Auto IV
Failed
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please can anyone help me solve this!??

try running the installer with run as admin

yea tried that and set the compatability to vista/xp..
1 thing i dont understand is i installed Episodes from Liberty City and the patch for that install perfectly so i dont understand why the 1 for GTA IV wont work!!