Event Type: ErrorEvent Source: ESENTEvent Category: General Event ID: 490Date: 19/10/2010Time: 2:51:34 PMUser: N/AComputer: ROBDescription:svchost (1020) An attempt to open the file "C:\WINDOWS\system32\CatRoot2\{127D0A1D-4EF2-11D1-8608-00C04FC295EE}\catdb" for read / write access failed with system error 32 (0x00000020): "The process cannot access the file because it is being used by another process. ". The open file operation will fail with error -1032 (0xfffffbf8).For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.1 person needs an answerI do too