安装1号升级档出错，求助！！

leeqing

有几天没玩，今天才发现出了升级档，但下载下来安装提示错误！提示查看
C:\ProgramData\Microsoft\GFWLive\Install\Logs\titleupdate.txt文件。我打开里边如下内容。请问到底是怎么回事？——————我现在没升级，安装汉化补丁，能正常玩！

Launching Title Update: "F:\DiRT 3\setup.exe" /selflaunch  
Could not find game install folder
To manually set folder, run: "F:\DiRT 3\setup.exe" /f "<path to game folder>"
Path: F:\DiRT 3\TitleUpdate.msi
Args: ACTION=INSTALL LAUNCHEDVIASETUP=1 APPLICATIONROOTDIRECTORY="Ignore" ABORTLOGPATH="C:\ProgramData\Microsoft\GFWLive\Install\Logs\titleupdate.log"
RelaunchFromCmdLine:
RelaunchFromCmdLine:
RelaunchFromMSI: dirt3.exe
InstallFolderFromCmdLine:
InstallFolderFromMSI:
InstallFolderFromRegkey:
OriginalProductCode:
InstallFolderRegkeyProp: HKEY_LOCAL_MACHINE\SOFTWARE\Codemasters\DiRT3
Failed