Exchange 2010 Sp2 update rollup 7 fails with error code 80070643 on Sbs 2011

Question

Hello Everyone,
When i trie to install rollup 7 voor exchange 2010 sp2 (sbs 2011) it gives me error code 80070643. I cannot find much to solve this problem. Update rollup 8 installs fine. I've read on internet that every rollup must be installed to succesfully install exchange
2010 sp3. Can anyone help me with this error?

Answer 1

I just installed exchange 2010 sp3, but it does not finish. It stops at 'client access role'
This is in the log;
[10-08-2014 21:55:24.0121] [2] Active Directory session settings for 'Start-SetupProcess' are: View Entire Forest: 'True', Configuration Domain Controller: 'server.company.com', Preferred Global Catalog: 'server.company.com', Preferred Domain Controllers:
'{ server.company.com }'
[10-08-2014 21:55:24.0121] [2] Beginning processing Start-SetupProcess -Name:'iisreset' -Args:'/noforce /timeout:120'
[10-08-2014 21:55:24.0137] [2] Starting: iisreset with arguments: /noforce /timeout:120
[10-08-2014 21:55:31.0640] [2] Process standard output: Attempting stop...
Internet services successfully stopped
Attempting start...
Restart attempt failed.
The IIS Admin Service or the World Wide Web Publishing Service, or a service dependent on them failed to start.  The service, or dependent services, may had an error during its startup or may be disabled.
Process standard error:
[10-08-2014 21:55:31.0640] [2] [ERROR] Unexpected Error
[10-08-2014 21:55:31.0640] [2] [ERROR] Process execution failed with exit code 1062.
[10-08-2014 21:55:31.0640] [2] Ending processing Start-SetupProcess
[10-08-2014 21:55:31.0640] [1] The following 1 error(s) occurred during task execution:
[10-08-2014 21:55:31.0640] [1] 0.  ErrorRecord: Process execution failed with exit code 1062.
[10-08-2014 21:55:31.0640] [1] 0.  ErrorRecord: Microsoft.Exchange.Configuration.Tasks.TaskException: Process execution failed with exit code 1062.
[10-08-2014 21:55:31.0640] [1] [ERROR] The following error was generated when "$error.Clear();
    Start-SetupProcess -Name "iisreset" -Args "/noforce /timeout:120"
" was run: "Process execution failed with exit code 1062.".
[10-08-2014 21:55:31.0640] [1] [ERROR] Process execution failed with exit code 1062.
[10-08-2014 21:55:31.0640] [1] [ERROR-REFERENCE] Id=ClientAccessServiceControl___ef7fa14362774cd9af8882d6287b640a Component=EXCHANGE14:\Current\Release\Shared\Datacenter\Setup
[10-08-2014 21:55:31.0640] [1] Setup is stopping now because of one or more critical errors.
[10-08-2014 21:55:31.0640] [1] Finished executing component tasks.
[10-08-2014 21:55:31.0672] [1] Ending processing Install-ClientAccessRole
Anyone has any ideas?