The agent version I am trying to install is 7.1.8350.15350 on a 64 bit machine with Windows 7.
2012-05-14 10:42:49: ==========================
2012-05-14 10:42:49: AeXInstallPreCheck started
2012-05-14 10:42:49: Failed to create symbolic link between 64 and 32 bit registry views. Error: -2
2012-05-14 10:42:49: Current dir: C:\Users\QA\AppData\Local\Temp\apt0
2012-05-14 10:42:49: AeXInstallPreCheck Finished
2012-05-14 10:42:49: ===========================
2012-05-14 10:42:49:
2012-05-14 10:42:49: Passing control to AeXNSAgent
2012-05-14 10:42:49: InstallPrecheck: target platform: x64
2012-05-14 10:42:49: Command line: AeXNSAgentInst.exe /install /ns=<ServerName>
2012-05-14 10:42:49: ===============================
2012-05-14 10:42:49: Core Agent Installation started
2012-05-14 10:42:49: Symbolic link between 64 and 32 bit registry views either created or not required.
2012-05-14 10:42:49: GetInstallPath didnt find installDir in the 6.x key, trying the old key.
2012-05-14 10:42:49: GetInstallPath could not get the install path from InstallDir.
2012-05-14 10:42:49: Checking minimum requirements.
2012-05-14 10:42:49: Detected NT based Platform.
2012-05-14 10:42:49: + Running action: StopLegacyProcesses
2012-05-14 10:42:49: + Running action: StopCoreAgent
2012-05-14 10:42:49: + Running action: CheckPackageIntegrity
2012-05-14 10:42:49: + Running action: DumpInstallationEnvironment
2012-05-14 10:42:49: Installation environment:
2012-05-14 10:42:49: %AGENT_INSTALLATION_FOLDER% => C:\Program Files\Altiris\Altiris Agent
2012-05-14 10:42:49: %INSTALL_SOURCE_FOLDER% => C:\Users\QA\AppData\Local\Temp\apt0
2012-05-14 10:42:49: %PLUGINS_INSTALLATION_FOLDER% => C:\Program Files\Altiris\Altiris Agent\Agents
2012-05-14 10:42:49: %PROGRAM_FILES_COMMON% => C:\Program Files (x86)\Common Files\Altiris
2012-05-14 10:42:49: %PROGRAM_FILES_COMMON_X64% => C:\Program Files\Common Files\Altiris
2012-05-14 10:42:49: %PROGRAM_FILES_COMMON_X86% => C:\Program Files (x86)\Common Files\Altiris
2012-05-14 10:42:49: %TARGET_PLATFORM% => x64
2012-05-14 10:42:49: + Running action: CopyAgentFilesTree
2012-05-14 10:42:49: + Running action: InstallCoreAgentDll