Microsoft ActiveX SDK

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For Internet Explorer 3.01

Updated: July 17, 1997

The Microsoft® ActiveX™ Software Development Kit (SDK) includes a variety of technologies synchronized with Internet Explorer 3.01. To use the SDK, you will need to install Internet Explorer 3.01 . Visit the links below for additional information:

ActiveX SDK overview
ActiveX SDK download, which includes the complete documentation set
Code-signing tools: overview, download, and detection options

Looking for the Internet Explorer 4.01 version of the SDK?
The content has been integrated into the MSDN Online Web Workshop. To see specifically how the Internet Client SDK material maps into Workshop, please visit the Mapping page in Workshop Essentials.