"開啟方式"--"選擇程式" 被拒絕訪問 的解決方法!

[方法]：
把下面的程式碼放到記事本中去，改名為*.reg （“*”是檔名，隨便）,隨便存到一個地方,雙擊--OK!

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOTUnknown]
"AlwaysShowExt"=""
"QueryClassStore"=""

[HKEY_CLASSES_ROOTUnknownshell]
@="openas"

[HKEY_CLASSES_ROOTUnknownshellopenas]

[HKEY_CLASSES_ROOTUnknownshellopenascommand]
@=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,00,72,00,75,00,
6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,25,00,53,
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,00,4f,00,70,00,65,00,6e,00,41,00,
73,00,5f,00,52,00,75,00,6e,00,44,00,4c,00,4c,00,20,00,25,00,31,00,00,00