解决的方法是；新建记事本--复制下面代码进去--保存到桌面取名为1.reg（扩展名是：.reg）--双击该文件 即可（问题解决）
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\CLSID\{D20EA4E1-3957-11d2-A40B-0C5020524152}]
"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,00,32,00,32,00,39,00,32,00,30,00,00,00
"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,00,32,00,32,00,39,00,38,00,31,00,00,00
@="字体"
"{305CA226-D286-468e-B848-2B2E8E697B74} 2"=dword:ffffffff
[HKEY_CLASSES_ROOT\CLSID\{D20EA4E1-3957-11d2-A40B-0C5020524152}\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,00,6d,00,61,00,\
69,00,6e,00,2e,00,63,00,70,00,6c,00,2c,00,39,00,00,00
[HKEY_CLASSES_ROOT\CLSID\{D20EA4E1-3957-11d2-A40B-0C5020524152}\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,00,73,00,68,00,\
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\{D20EA4E1-3957-11d2-A40B-0C5020524152}\Instance]
"CLSID"="{0AFACED1-E828-11D1-9187-B532F1E9575D}"
[HKEY_CLASSES_ROOT\CLSID\{D20EA4E1-3957-11d2-A40B-0C5020524152}\Instance\InitPropertyBag]
"TargetSpecialFolder"="0x0014"
"Attributes"="0x00000015"
[HKEY_CLASSES_ROOT\CLSID\{D20EA4E1-3957-11d2-A40B-0C5020524152}\ShellFolder]
"Attributes"=dword:60000000
"WantsFORPARSING"=""
或者在 开始里运行regsvr32 SHELL32.dll /i
