I can not install TIAP V12.
Whet start installation pd Step7 Proff V12 (or WinCC Proff V12), at the end, I got message of "installation error". Whne I start TIAP, I got message "Storage area is read only" when openining a project or creating new one.
In control panel, there is only TIAP installed (no Step7 or WinCC).
In log file, there is only one install error:
08:24:43| |ExecutionEngine::StartNextStepAsync() |(01) START executing step StartApplAfter ([INSTALLDIR]BIN\SIEMENS.SIMATIC.LANG.MERGESYSLIB.EXE), Executing
08:24:43|... |ExecutionTime::OnStepStart() |(01) OnStepStart: StartApplAfter ([INSTALLDIR]BIN\SIEMENS.SIMATIC.LANG.MERGESYSLIB.EXE), Executing (2500)
08:24:43| |AdsWorkerForeignExe::StartAsync() |
08:24:43| |AdsWorkerForeignExe::StartAsync() |(01) START executing AdsWorker '[INSTALLDIR]BIN\SIEMENS.SIMATIC.LANG.MERGESYSLIB.EXE' for 'Reinstall'
08:24:43|... |AdsWorkerForeignExe::Progress() |(01) Executing: D:\Program Files\Siemens\Automation\Portal V12\Bin\Siemens.Simatic.Lang.MergeSysLib.exe "D:\Program Files\Siemens\Automation\Portal V12\Lib" -L"D:\ProgramData\Siemens\Automation\Logfiles\Setup\MergeSysLib.log"; WaitForApp:
08:24:43|... |AdsWorkerForeignExe::Progress() |(01) Working Directory is set to: D:\Program Files\Siemens\Automation\Portal V12\Bin
08:27:03|. |AdsWorkerForeignExe::Completed() |(01) END executing AdsWorker '[INSTALLDIR]BIN\SIEMENS.SIMATIC.LANG.MERGESYSLIB.EXE' for 'Reinstall'
08:27:03|. |AdsWorkerForeignExe::Completed() |
08:27:03|ERROR |AdsWorkerForeignExe::GetInstallResult() |(01) -1: assuming unknown error, because return value is not in OK-list which is only defined
08:27:03|.. |ExecutionEngine::WorkerCompleted() |(01) Result of step execution: Result of 'InstallResultClass', Setup Succeeded: False; Reboot Required: NoReboot; Child Results Count: 0; Details: -1: assuming unknown error, because return value is not in OK-list which is only defined
08:27:03|. |ExecutionEngine::WorkerCompleted() |(01) END executing step StartApplAfter ([INSTALLDIR]BIN\SIEMENS.SIMATIC.LANG.MERGESYSLIB.EXE), Failed
08:27:03|. |ExecutionEngine::WorkerCompleted() |
08:27:03|... |ExecutionTime::OnStepCompleted() |(01) OnStepCompleted: StartApplAfter ([INSTALLDIR]BIN\SIEMENS.SIMATIC.LANG.MERGESYSLIB.EXE), Failed
08:27:03|... |ExecutionTime::OnStepCompleted() |(01) Step completed: StartApplAfter ([INSTALLDIR]BIN\SIEMENS.SIMATIC.LANG.MERGESYSLIB.EXE), Failed; Mseks: 140293; Elapsed: 1795056 (17743,94); Remaining (min): 5,273016 (1060); Progress: 94%; Scale factor: 112,287;
When I manualy run (from command promt):
Siemens.Simatic.Lang.MergeSysLib.exe "D:\Program Files\Siemens\Automation\Portal V12\Lib" -L"D:\ProgramData\Siemens\Automation\Logfiles\Setup\MergeSysLib.log"
i got no errors.
I am runing Win 7 Ultimate SP1 32-bit, I have this software:

Thanks!