1. 引入两个.reg 文件，位置为目录 C:\Program Files\Microsoft Visual Studio .NET 2003\CompactFrameworkSDK\WinCE Utilities\WinCE Proxy Ports Reg
若无此目录先下载安装，地址为：http://www.microsoft.com/downloads/info.aspx?na=46&p=2&SrcDisplayLang=zh-cn&SrcCategoryId=&SrcFamilyId=7ec99ca6-2095-4086-b0cc-7c6c39b28762&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2f5%2ff%2f3%2f5f3c2f3c-1a06-4f1a-bd27-4ea5fb64ab1b%2fWindows+CE+.NET+Utilities+v1.1+for+Visual+Studio+.NET+2003.EXE
2. 运行 DelDesktopCryptKey.exe，位置为目录C:\Program Files\Microsoft Visual Studio .NET 2003\CompactFrameworkSDK\WinCE Utilities\DelDesktopCryptKey下
3. 重新连接PDA
注意：ActiveSync中 TCP Connect Transport 的设置应为 "Obtain an IP address automatically using ActiveSync"