NET Runtime Optimization Service 1101 Error Resolution _win server

Event Type: Error
Event Source:. NET Runtime Optimization Service
Event Type: None
Event id:1101
Date: 2009-9-2
Event: 20:27:09
Users: N/A
Computer: Owen-report
Describe:
. NET Runtime Optimization Service (clr_optimization_v2.0.50727_32)-Failed to compile: Microsoft.ReportingServices.QueryDesigners, version=9.0.242.0, Culture=neutral, publickeytoken=89845dcd8080cc91. Error Code = 0x80070002

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Error causes and circumstances
Currently: Windows 2003 SP2 + SQL Server SP3
Originally from the Windows2003 + SQL2005 run Reportserivce has been upgraded to the present environment, the upgrade process has been a lot of problems, such as SP1 upgrade to the SP2, all the reports of the subscription all problems, it is OK to analyze the database table structure, and then buy and sell back. Automatic upgrade when not know which day, upgraded some GDR patches, ReportServer can not start, there are 7000 7009 errors, see RS Log should be what licensing issues, and later by upgrading to SQL SP3 fix.

SQL 2005 Report Server, the original also appeared. NET Runtime optimization Service 1101 This problem, but has not been to solve him, one day suddenly enlightened, a flash, the problem may be out in IIS. Then manually modified the ASP.net version of IIS, the problem was solved. Ha ha. The following figure:

PostScript, said here relaxed, but do yun-dimensional, not at all easy. In fact, each patch is to test, because I this server, does not matter. Wrong, the most need to calm, perhaps the solution is extremely simple, who will do.