我得到了以下錯誤無法安裝Visual Studio 2008 SP1
failed with error: 12180
WinHttpDownloader::GetProxySetting) Auto detection of proxy failed, try to retrieve proxy information via IE.
WinHttpDownloader::GetProxySettingViaIE) Retrieving proxy information using WinHttpGetIEProxyConfigForCurrentUser
WinHttpDownloader::GetProxySettingViaIE) Unable to retrieve Proxy information although WinHttpGetIEProxyConfigForCurrentUser called succeeded
請幫我我是從很長一段時間越來越問題。