Hi. Thanks for your replys Ok IRPStackSize is dec 50. Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management] "ClearPageFileAtShutdown"=dword:00000000 "DisablePagingExecutive"=dword:00000000 "LargeSystemCache"=dword:00000001 "NonPagedPoolQuota"=dword:00000000 "NonPagedPoolSize"=dword:00000000 "PagedPoolQuota"=dword:00000000 "PagedPoolSize"=dword:00ffffff "SecondLevelDataCache"=dword:00000000 "SystemPages"=dword:000c3000 "PagingFiles"=hex(7):63,00,3a,00,5c,00,70,00,61,00,67,00,65,00,66,00,69,00,6c,\ 00,65,00,2e,00,73,00,79,00,73,00,20,00,33,00,30,00,37,00,30,00,20,00,34,00,\ 30,00,39,00,36,00,00,00,64,00,3a,00,5c,00,70,00,61,00,67,00,65,00,66,00,69,\ 00,6c,00,65,00,2e,00,73,00,79,00,73,00,20,00,33,00,30,00,37,00,30,00,20,00,\ 34,00,30,00,39,00,36,00,00,00,00,00 "PhysicalAddressExtension"=dword:00000000 "WriteWatch"=dword:00000001 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters] "VideoInitTime"=dword:00000426 "EnablePrefetcher"=dword:00000002 "AppLaunchMaxNumPages"=dword:00000fa0 "AppLaunchMaxNumSections"=dword:000000aa "AppLaunchTimerPeriod"=hex:80,69,67,ff,ff,ff,ff,ff "BootMaxNumPages"=dword:0001f400 "BootMaxNumSections"=dword:00000ff0 "BootTimerPeriod"=hex:00,f2,d8,f8,ff,ff,ff,ff "MaxNumActiveTraces"=dword:00000008 "MaxNumSavedTraces"=dword:00000008 "RootDirPath"="Prefetch" "HostingAppList"="DLLHOST.EXE,MMC.EXE,RUNDLL32.EXE" Also it only seems to be happening for IIS Admin Service. Event Type: Error Event Source: Service Control Manager Event Category: None Event ID: 7023 Date: 25/02/2008 Time: 10:25:20 User: N/A Computer: EROS Description: The IIS Admin Service service terminated with the following error: Not enough storage is available to process this command. For more information, see Help and Support Center at [url="http://go.microsoft.com/fwlink/events.asp"]http://go.microsoft.com/fwlink/events.asp[/url]. And yes, it is immidiatly after the machine reboots...