双击我的文档变成打开搜索窗口

　　又击“我的文档”，看看菜单中是否有“打开”这项操作。有的话说明默认操作变为“搜索”了。那么运行regedit，找到HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}点击下面的Shell键，在右边窗口中的“默认”数据改为 none 即可。没有的话说明注册表中“我的文档”数据损坏，把下面的内容保存为reg文件，然后双击导入即可。

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}]"SortOrderIndex"=dWord:00000048"InfoTip"=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,\  6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\  00,53,00,48,00,45,00,4c,00,4c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,\  2d,00,32,00,32,00,39,00,31,00,34,00,00,00"LocalizedString"=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,\  6f,00,6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,\  00,5c,00,53,00,48,00,45,00,4c,00,4c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,\  2c,00,2d,00,39,00,32,00,32,00,37,00,00,00

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\DefaultIcon]@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\  00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,53,00,48,00,\  45,00,4c,00,4c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,32,00,33,\  00,35,00,00,00

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\InProcServer32]@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\  00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,53,00,48,00,\  45,00,4c,00,4c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,00,00"ThreadingModel"="Apartment""LoadWithoutCOM"=""

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shell]@="none"

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shell\find]"SuppressionPolicy"=dword:00000080

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shell\find\command]@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\  00,5c,00,45,00,78,00,70,00,6c,00,6f,00,72,00,65,00,72,00,2e,00,65,00,78,00,\  65,00,00,00

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shell\find\ddeexec]@="[FindFolder(\"%l\", %I)]"

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shell\find\ddeexec\application]@="Folders"

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shell\find\ddeexec\topic]@="AppProperties"

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shellex]

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[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shellex\ContextMenuHandlers]

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shellex\ContextMenuHandlers\Offline Files]@="{750fdf0e-2a26-11d1-a3ea-080036587f03}"

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shellex\PropertySheetHandlers]

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shellex\PropertySheetHandlers\{4a7ded0a-ad25-11d0-98a8-0800361b1103}]@=""

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\shellex\PropertySheetHandlers\{596AB062-B4D2-4215-9F74-E9109B0A8153}]@=""

[HKEY_CLASSES_ROOT\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\ShellFolder]"WantsFORPARSING"="""CallForAttributes"=dword:00020040"HideOnDesktopPerUser"="""QueryForOverlay"="""Attributes"=dword:f080013d

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