今天又遇到神奇的事情,在使用WebService的時候居然提示“指定的注冊表不存在。”
The specified registry key does not exist.
Google后發現,原來是打補丁MS12-074惹的禍。
http://support.microsoft.com/kb/2745030
只需要把下面的注冊表項加入注冊表就行了:
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework]
"LegacyWPADSupport"=dword:00000000
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework]
"LegacyWPADSupport"=dword:00000000
http://stackoverflow.com/questions/13141434/httpclient-request-throws-ioexception/13745641#13745641