Windows Mobile 5.0 开发包:
(包括工具和学习资源):
http://download.microsoft.com/download/6/0/8/608530c5-7e9a-4032-bf18-92d90b5f4ab4/WM Developer Resource Kit.msi

单独下载：
SDK for Pocket PC:
http://download.microsoft.com/download/d/2/e/d2e43e33-53b0-45b6-ba70-fe6fdc4aa5bb/Windows Mobile 5.0 Pocket PC SDK.msi

SDK for Smartphone:
http://download.microsoft.com/download/8/8/9/889268f4-dcd2-4f1b-844b-3a43bb52ea7b/Windows Mobile 5.0 Smartphone SDK.msi

Pocket PC简体中文仿真:
http://download.microsoft.com/download/b/7/5/b7566ed3-6940-4541-8cf2-3e0fc1fafbc4/Windows Mobile 5.0 Emulator Images for Pocket PC - CHS.msi

Smartphone简体中文仿真:
http://download.microsoft.com/download/f/b/e/fbe92946-c14c-48e0-ae8d-efd1804e6982/Windows Mobile 5.0 Emulator Images for Smartphone - CHS.msi

Microsoft® Windows® CE 5.0 Device Emulator:
http://download.microsoft.com/download/7/4/4/744a8606-9c52-4d59-8abb-8ca71ab5f2ab/setup.exe

ActiveSync 4.1:
http://download.microsoft.com/download/3/0/b/30b7a21c-6931-49c3-9f8c-d166e0120c92/setup.exe