When installing hotfix 7 for wincc flex. i get several error messages during installation and at the end of the installation WinCC flex tryes to start and an error say that WinCC flex has encountered a problem and needs to close, after that the installation says that the installation was succesful and that the computer needs to restart. when trying to start wincc flex.. the startup "locks" when reading the file ....winccflex2005\common.utils.hmisimplifier.dll

here is the log file from my computer:
Händelsetyp:Fel
Händelsens källa:SystemDiagnosis.DiagnosisClasses
Händelsekategori:Ingen
Händelse-ID:0
Datum:2007-06-20
Tid:08:29:49
Användare:Saknas
Dator:PERF2
Beskrivning:
General Information
-------------------------------
Machine Name: perf2
Time Stamp: 6/20/2007 8:29:49 AM
Windows Identity:NOLEK\Per Falto

Exception Information
----------------------------------
Message: UtahTraceListener.Connect failed

Exception Type: Siemens.Simatic.Hmi.Utah.SystemDiagnosis.SystemDiagnosisException
HelpLink: NULL
Source: SystemDiagnosis.DiagnosisClasses
TargetSite: Void Connect()

StackTrace Information
-------------------------------------------
at Siemens.Simatic.Hmi.Utah.SystemDiagnosis.UtahTraceListener.Connect()
at Siemens.Simatic.Hmi.Utah.SystemDiagnosis.UtahTraceListener.WriteLogFile(MessageObject message)
at Siemens.Simatic.Hmi.Utah.SystemDiagnosis.UtahTraceListener.WriteMessage(MessageObject message)
at Siemens.Simatic.Hmi.Utah.SystemDiagnosis.UtahTraceListener.WriteLine(Object o)
at System.Diagnostics.TraceInternal.WriteLine(Object value)
at System.Diagnostics.Trace.WriteLine(Object value)
at Siemens.Simatic.Hmi.Utah.Common.Utils.Diagnostics.HmiTrace.WriteLine(Object value)
at Siemens.Simatic.Hmi.Utah.SystemDiagnosis.VersionInformation.CheckVersionInformation(IContext context)
at Siemens.Simatic.Hmi.Utah.Framework.AppLoader.Initialize(String[] args, IContextCreatorCallback callback)
at Siemens.Simatic.Hmi.Utah.Framework.AppLoader.Run(String[] args)
at Siemens.Simatic.Hmi.Utah.Framework.AppStarter.Main(String[] args)

InnerException
Message: Process performance counter is disabled, so the requested operation cannot be performed.

Exception Type: System.InvalidOperationException
HelpLink: NULL
Source: System
TargetSite: System.Diagnostics.ProcessInfo[] GetProcessInfos(System.Diagnostics.PerformanceCounterLib)

StackTrace Information
-------------------------------------------
at System.Diagnostics.NtProcessManager.GetProcessInfos(PerformanceCounterLib library)
at System.Diagnostics.NtProcessManager.GetProcessInfos(String machineName, Boolean isRemoteMachine)
at System.Diagnostics.ProcessManager.GetProcessInfos(String machineName)
at System.Diagnostics.Process.GetProcessesByName(String processName, String machineName)
at System.Diagnostics.Process.GetProcessesByName(String processName)
at Siemens.Simatic.Hmi.Utah.SystemDiagnosis.UtahTraceListener.Connect()

Mer information finns i Hjälp- och supportcenter på sidan http://go.microsoft.com/fwlink/events.asp.

I have microsoft XP pro with SP2 and 2GB RAM