小弟的電腦OS是WIN7 64位元家用進階版，前幾天重灌OS後開了事件檢視器，發現了195個錯誤都是關於.NET Runtime Optimization Service，懇請版上神人幫忙分析內容如下:

.NET Runtime Optimization Service (clr_optimization_v4.0.30319_32) - Failed to compile: mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 . Error code = 0x80070005
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- System

- Provider

[ Name] .NET Runtime Optimization Service

- EventID 1101

[ Qualifiers] 0

Level 2

Task 0

Keywords 0x80000000000000

- TimeCreated

[ SystemTime] 2012-07-01T14:48:06.000000000Z

EventRecordID 2221

Channel Application

Computer lee-PC

Security
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EventData

.NET Runtime Optimization Service (clr_optimization_v4.0.30319_32) - Failed to compile: mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 . Error code = 0x80070005
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

- <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
- <System>
<Provider Name=".NET Runtime Optimization Service" />
<EventID Qualifiers="0">1101</EventID>
<Level>2</Level>
<Task>0</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2012-07-01T14:48:06.000000000Z" />
<EventRecordID>2221</EventRecordID>
<Channel>Application</Channel>
<Computer>lee-PC</Computer>
<Security />
</System>
- <EventData>
<Data>.NET Runtime Optimization Service (clr_optimization_v4.0.30319_32) - Failed to compile: mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 . Error code = 0x80070005</Data>
<Data>mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Data>
</EventData>
</Event>