PDF2CHM can convert PDF to CHM conveniently, you can easy convert pages in PDF to CHM file to read or publish. So you never worry about can't read your pdf files in a new condition.

PDF Conversion Series - PDF2CHM Features:
1. Convert the specified topics in PDF file to CHM file.
2. Do not need Adobe software support.
3. Accurately preserves Text, Tables, Graphics & Layout.
4. Supports PDF1.5 protocol.
5. Drag and Drop supported to convert a PDF file to a CHM file.
6. PDF2CHM can build your result CHM content tree by PDF bookmark.
7. Conversion of vector graphics into image files.
8. Support 4 types of image format.
9. The quality of JPEG file can be customed.
10. Convert outer fonts into text and embedded fonts into images.
11. Support hyperlinks from PDF file to HTML file.
12. Support encrypted PDF file.
13. Microsoft Office XP Style and Microsoft Office 2003 Style theme supported.
14. Build-in simple HTML Editor to edit the HTML file directly.

Convert a PDF file to CHM file with PDF2CHM is very simple. Normally you only need three steps:
Step 1: Open a PDF file
Step 2: Select the topics
Step 3: Start Convert

Limitations:
* 10 topics limit for every PDF file

The license of this software is Free Trial Software, the price is $79.95, you can free download and get a free trial.