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win7系统出现打开或关闭系统图标 灰色 确定系统有受损 请帮忙看下收集更新准备工具运行结果日志的内容是什么.  
我们使用收集更新准备工具运行结果日志    

=================================    
Checking System Update Readiness.    
Binary Version 6.1.7601.21645    
Package Version 13.0    
2014-02-08 13:38  

Checking Windows Servicing Packages  

Checking Package Manifests and Catalogs    
(f) CBS MUM Corrupt 0x00000000 servicingPackagesMicrosoft-Windows-IE-Hyphenation-Parent-Package-English~31bf3856ad364e35~~~10.2.9200.16437.mum Expected file name Microsoft-Windows-IE-Hyphenation-Parent-Package-English~31bf3856ad364e35~neutral~~10.2.9200.16437.mum does not match the actual
file name    (f) CBS MUM Corrupt 0x00000000 servicingPackagesMicrosoft-Windows-IE-Spelling-Parent-Package-English~31bf3856ad364e35~~~10.2.9200.16437.mum Expected file name Microsoft-Windows-IE-Spelling-Parent-Package-English~31bf3856ad364e35~neutral~~10.2.9200.16437.mum does not match the actual  
file name  

Checking Package Watchlist  

Checking Component Watchlist  

Checking Packages  

Checking Component Store  

Summary:    
Seconds executed: 2817    
Found 2 errors    
 CBS MUM Corrupt Total count: 2  

Unavailable repair files:    
servicingpackagesMicrosoft-Windows-IE-Hyphenation-Parent-Package-English~31bf3856ad364e35~~~10.2.9200.16437.mum    
servicingpackagesMicrosoft-Windows-IE-Spelling-Parent-Package-English~31bf3856ad364e35~~~10.2.9200.16437.mum    
servicingpackagesMicrosoft-Windows-IE-Hyphenation-Parent-Package-English~31bf3856ad364e35~~~10.2.9200.16437.cat    
servicingpackagesMicrosoft-Windows-IE-Spelling-Parent-Package-English~31bf3856ad364e35~~~10.2.9200.16437.cat  

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解决办法如下
在运行里输入reg delete HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersion

ExplorerStuckRects2 /v Settings /f

确定后重启就好了。