Microsoft Office 2010 Home And Student asp.net - F

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Hello GuysWe are operating some asp.net(three.5) applications around the Windows2008 r2,Windows 7 Pro Product Key, IIS7.five.
A short time ago we obtained some occasion logs so difficult,Windows 7 64bit, we've got not notion hope some guys may help.one.EventID: 1334 (9-1-2011 8:41:57)
Error messageAn error occurred through a technique host idle test.
Exception: Product.AccessViolationException
Message: Attempted to examine or compose guarded memory. That is normally an indication that other memory is corrupt.
StackTrace: at Procedure.Collections.Hashtable.GetEnumerator() at Strategy.World wide web.Hosting.ApplicationManager.IsIdle() at Strategy.Website.Hosting.ProcessHost.IsIdle()two.E ventID: 1023 (9-1-2011 19:44:02)
Error message.NET Runtime edition two.0.50727.4952 - Fatal Execution Engine Error (742B851A) (80131506)3.EventID: 1000 (9-1-2011 19:44:03)
Error messageFaulting software title: w3wp.exe,Office Pro 2010 Key, edition: seven.5.7600.16385, time stamp: 0x4a5bcd2b
Faulting module title: mscorwks.dll,Microsoft Office 2010 Home And Student, model: two.0.50727.4952,Office 2010 Key, time stamp: 0x4bebd49a
Exception code: 0xc0000005
Fault offset: 0x0000c262
Faulting technique id: 0x%9
Faulting software get started time: 0x%10
Faulting software route: %11
Faulting module path: %12
Report Id: %134.EventID: 5011 (9-1-2011 19:44:03)
Error messageA course of action serving software pool 'AppPoolName' endured a fatal communication error using the Windows Approach Activation Service. The method id was '2552'. The information area features the error variety.5.some information: we acquired the memory.hdmp(234MB) and minidump.mdmp(19.two) from handle panel >> action center but I donot understand how to work with that :(