服务器是windows 2003 sp2 操作系统，在官网下的 dotNetFx35setup.exe 安装文件，安装时出现错误
状态：正在重新建立与服务器的连接（尝试1，共5次）
错误日志：
[11/25/11,14:25:57] RGB Rast: [2] Failed to fetch setup file in CBaseComponent::PreInstall()
[11/25/11,14:25:57] setup.exe: [2] ISetupComponent::Pre/Post/Install() failed in ISetupManager::InternalInstallManager() with HRESULT -2147467260.
[11/25/11,14:25:57] setup.exe: [2] CSetupManager::RunInstallPhase() - Call to Pre/Install/Post for InstallComponents failed
[11/25/11,14:25:57] setup.exe: [2] CSetupManager::RunInstallPhaseAndCheckResults() - RunInstallPhase() returned a NULL piActionResults
[11/25/11,14:25:57] setup.exe: [2] CSetupManager::RunInstallFromList() - RunInstallPhaseAndCheckResults failed [2]
[11/25/11,14:25:57] setup.exe: [2] ISetupManager::RunInstallLists(IP_PREINSTALL failed in ISetupManager::RunInstallFromThread()
[11/25/11,14:25:57] setup.exe: [2] ISetupManager::RunInstallFromThread() failed in ISetupManager::RunInstall()
[11/25/11,14:25:57] setup.exe: [2] CSetupManager::Run() - Call to RunInstall() failed
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates RGB Rast is not installed.
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates MSXML 6.0 Parser was not attempted to be installed.
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates WIC Installer was not attempted to be installed.
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates Microsoft .NET Framework 2.0a was not attempted to be installed.
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates XPSEPSC Installer was not attempted to be installed.
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0a was not attempted to be installed.
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.5 'package' was not attempted to be installed.
[11/25/11,14:25:57] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.5LP - CHS was not attempted to be installed.
[11/25/11,14:41:13] RGB Rast: [2] Failed to fetch setup file in CBaseComponent::PreInstall()
[11/25/11,14:41:13] setup.exe: [2] ISetupComponent::Pre/Post/Install() failed in ISetupManager::InternalInstallManager() with HRESULT -2147467260.
[11/25/11,14:41:13] setup.exe: [2] CSetupManager::RunInstallPhase() - Call to Pre/Install/Post for InstallComponents failed
[11/25/11,14:41:13] setup.exe: [2] CSetupManager::RunInstallPhaseAndCheckResults() - RunInstallPhase() returned a NULL piActionResults
[11/25/11,14:41:13] setup.exe: [2] CSetupManager::RunInstallFromList() - RunInstallPhaseAndCheckResults failed [2]
[11/25/11,14:41:13] setup.exe: [2] ISetupManager::RunInstallLists(IP_PREINSTALL failed in ISetupManager::RunInstallFromThread()
[11/25/11,14:41:13] setup.exe: [2] ISetupManager::RunInstallFromThread() failed in ISetupManager::RunInstall()
[11/25/11,14:41:13] setup.exe: [2] CSetupManager::Run() - Call to RunInstall() failed