卸载重装一次.net framework 2.0。
下载 .net FrameWork 2.0 Sp2
从Foxtable网站下载:
http://www.foxtable.com/download/net20sp2.exe
从微软网站下载:
http://download.microsoft.com/download/c/6/e/c6e88215-0178-4c6c-b5f3-158ff77b1f38/NetFx20SP2_x86.exe