Hello, I have a fully patched 2008R2 SP1 server. When checking the event logs (System/Application) and clicking on an error the MMC Snapin crashes. This happens regularly. Bellow you can see the error: Log Name: Application Source: Windows Error Reporting Date: 11/09/2012 14:03:32 Event ID: 1001 Task Category: None Level: Information Keywords: Classic User: N/A Computer: T003U02G23APV0W.talanxuat.zz Description: Fault bucket 2965494954, type 5 Event Name: CLR20r3 Response: Not available Cab Id: 0 Problem signature: P1: mmc.exe P2: 6.1.7600.16385 P3: 4a5bc808 P4: mscorlib P5: 2.0.0.0 P6: 4ef6c131 P7: 366d P8: 4 P9: System.ArgumentException P10: Attached files: C:\Users\erotaru\AppData\Local\Temp\2\WER92FD.tmp.WERInternalMetadata.xml These files may be available here: C:\Users\erotaru\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_mmc.exe_674c68beabc29d8e1b44bdca8d8bf8f1e64e8935_00bc9d0f Analysis symbol: Rechecking for solution: 0 Report Id: 8534fd60-fc08-11e1-824d-005056aa6b59 Report Status: 0 Event Xml: <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"> <System> <Provider Name="Windows Error Reporting" /> <EventID Qualifiers="0">1001</EventID> <Level>4</Level> <Task>0</Task> <Keywords>0x80000000000000</Keywords> <TimeCreated SystemTime="2012-09-11T12:03:32.000000000Z" /> <EventRecordID>2414</EventRecordID> <Channel>Application</Channel> <Computer>T003U02G23APV0W.talanxuat.zz</Computer> <Security /> </System> <EventData> <Data>2965494954</Data> <Data>5</Data> <Data>CLR20r3</Data> <Data>Not available</Data> <Data>0</Data> <Data>mmc.exe</Data> <Data>6.1.7600.16385</Data> <Data>4a5bc808</Data> <Data>mscorlib</Data> <Data>2.0.0.0</Data> <Data>4ef6c131</Data> <Data>366d</Data> <Data>4</Data> <Data>System.ArgumentException</Data> <Data> </Data> <Data> C:\Users\erotaru\AppData\Local\Temp\2\WER92FD.tmp.WERInternalMetadata.xml</Data> <Data>C:\Users\erotaru\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_mmc.exe_674c68beabc29d8e1b44bdca8d8bf8f1e64e8935_00bc9d0f</Data> <Data> </Data> <Data>0</Data> <Data>8534fd60-fc08-11e1-824d-005056aa6b59</Data> <Data>0</Data> </EventData> </Event> Also, an pop-up screen appear after crash: Thank you,

Hi, Please see if suggestion given in following thread helps Event Viewer Crashes ( applicable to WS 2008 R2 as well ) http://social.technet.microsoft.com/Forums/en-US/w7itprogeneral/thread/d3937973-3762-46e0-813a-5eb57d2b4cf2I do not represent the organisation I work for, all the opinions expressed here are my own. This posting is provided "AS IS" with no warranties or guarantees and confers no rights. - .... .- -. -.- ... --..-- ... .- -. - --- ... ....

Hi, Please see if suggestion given in following thread helps Event Viewer Crashes ( applicable to WS 2008 R2 as well ) http://social.technet.microsoft.com/Forums/en-US/w7itprogeneral/thread/d3937973-3762-46e0-813a-5eb57d2b4cf2I do not represent the organisation I work for, all the opinions expressed here are my own. This posting is provided "AS IS" with no warranties or guarantees and confers no rights. - .... .- -. -.- ... --..-- ... .- -. - --- ... ....