For Registered Users:

 1.Sign in to our website, and click My Product List. There you will find the Reader OCX SDK license you purchased.

 2. Click the button "Download" to download the latest PDF Reader OCX (SDK edition)'s installer.
For Unregistered Users:

 1. Create a free account.

 2. Sign in, and click My Product List.

 3. Click the button "Register My License", and enter the serial number for registration. 4. Then click the button "Download" beside the license to download the installer. >