[lalexa100]

Идешь на _http://msdn.microsoft.com/mobility/downloads/updates/default.aspx
там
1. eMbedded Visual C++ 4.0 (ключ на странице)
_http://www.microsoft.com/downloads/details.aspx?familyid=1dacdb3d-50d1-41b2-a107-fa75ae960856&languageid=f49e8428-7071-4979-8a67-3cffcb0c2524&displaylang=en
2. eMbedded Visual C++ 4.0 SP4
_http://www.microsoft.com/downloads/details.aspx?familyid=4a4ed1f4-91d3-4dbe-986e-a812984318e5&displaylang=en
3. Software Development Kit for Windows Mobile 2003-based Pocket PCs
_http://www.microsoft.com/downloads/details.aspx?familyid=9996b314-0364-4623-9ede-0b5fbb133652&displaylang=en
(This version of the Windows Mobile Pocket PC 2003 SDK allows you to create Windows Mobile Pocket PC 2003 applications using eMbedded Visual C++ 4.0 (with Service Pack 2), and applications written in C# or Visual Basic .NET using Visual Studio .NET 2003)
Еще может понадобиться эмулятор - там-же

а Tablet PC - это другая платформа - для Покета не пойдет