下面附上正常win7系统导出的三个项的reg文件内容：

　　1、04731B67-D933-450a-90E6-4ACD2E9408FE.reg：

　　Windows Registry Editor Version 5.00

　　[HKEY_CLASSES_ROOT\CLSID\{04731B67-D933-450a-90E6-4ACD2E9408FE}]

　　@="CLSID_SearchFolder"

　　"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,00,53,00,65,00,61,00,72,00,63,00,68,00,46,00,6f,00,6c,00,64,00,65,00,\

　　72,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,33,00,30,00,35,00,32,00,33,00,00,\

　　00

　　[HKEY_CLASSES_ROOT\CLSID\{04731B67-D933-450a-90E6-4ACD2E9408FE}\DefaultIcon]

　　@=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,\

　　65,00,61,00,72,00,63,00,68,00,46,00,6f,00,6c,00,64,00,65,00,72,00,2e,00,64,\

　　00,6c,00,6c,00,2c,00,2d,00,33,00,32,00,33,00,00,00

　　[HKEY_CLASSES_ROOT\CLSID\{04731B67-D933-450a-90E6-4ACD2E9408FE}\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,00,53,00,65,00,\

　　61,00,72,00,63,00,68,00,46,00,6f,00,6c,00,64,00,65,00,72,00,2e,00,64,00,6c,\

　　00,6c,00,00,00

　　"ThreadingModel"="Apartment"

　　[HKEY_CLASSES_ROOT\CLSID\{04731B67-D933-450a-90E6-4ACD2E9408FE}\ShellFolder]

　　"Attributes"=dword:20180000

　　2、 4336a54d-038b-4685-ab02-99bb52d3fb8b.reg:

　　Windows Registry Editor Version 5.00

　　[HKEY_CLASSES_ROOT\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}]

　　@="Public Folder"

　　"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,00,73,00,68,00,65,00,6c,00,6c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,\

　　2c,00,2d,00,39,00,31,00,31,00,33,00,00,00

　　"SortOrderIndex"=dword:0000004c

　　[HKEY_CLASSES_ROOT\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\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,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,\

　　64,00,6f,00,63,00,76,00,77,00,2e,00,64,00,6c,00,6c,00,00,00

　　"ThreadingModel"="Apartment"

　　[HKEY_CLASSES_ROOT\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance]

　　"CLSID"="{F3364BA0-65B9-11CE-A9BA-00AA004AE837}"

　　[HKEY_CLASSES_ROOT\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\InitPropertyBag]

　　"TargetKnownFolder"="{DFDF76A2-C82A-4D63-906A-5644AC457385}"

　　"Attributes"="0x00000011"

　　"DescriptionID"="0x3"

　　[HKEY_CLASSES_ROOT\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\ShellFolder]

　　"Attributes"=dword:f094010d

　　"WantsFORPARSING"=""

　　3、daf95313-e44d-46af-be1b-cbacea2c3065.reg:

　　Windows Registry Editor Version 5.00

　　[HKEY_CLASSES_ROOT\CLSID\{daf95313-e44d-46af-be1b-cbacea2c3065}]

　　@="CLSID_StartMenuProviderFolder"

　　[HKEY_CLASSES_ROOT\CLSID\{daf95313-e44d-46af-be1b-cbacea2c3065}\DefaultIcon]

　　@=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,\

　　65,00,61,00,72,00,63,00,68,00,46,00,6f,00,6c,00,64,00,65,00,72,00,2e,00,64,\

　　00,6c,00,6c,00,2c,00,2d,00,33,00,32,00,33,00,00,00

　　[HKEY_CLASSES_ROOT\CLSID\{daf95313-e44d-46af-be1b-cbacea2c3065}\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,00,53,00,65,00,\

　　61,00,72,00,63,00,68,00,46,00,6f,00,6c,00,64,00,65,00,72,00,2e,00,64,00,6c,\

　　00,6c,00,00,00

　　"ThreadingModel"="Both"

　　[HKEY_CLASSES_ROOT\CLSID\{daf95313-e44d-46af-be1b-cbacea2c3065}\ShellFolder]

　　"Attributes"=dword:20180000

　　Win7系统下搜索功能不能使用可能是用户在清除IE病毒的时候删除了一些文件，导致搜索功能的注册信息被修改，通过上述方法，用户需要找到三个文件进行恢复就可以了。