SoftIntegration Documentation > Ch Windows Ch Windows toolkit conforms to the Microsoft Windows. You can find the online examples and API references at Microsoft MSDN. You can also learn programming Windows in Ch using the following classic books. Programming Windows (fifth edition) by Charles Petzold Programming Windows 95 By Charles Petzold and Paul Yao. Programming Windows 2000 from the Ground Up by Herbert Schildt. All sample code in the textbook are free downloadable here.