Opening an e-book in chm format is a blank solution

CHM is short for "compiled help manual", that is, "compiled help files ". CHM is a new-generation Help File Format of Microsoft. It uses HTML as the source file to compile and store the Help content in a database-like format.

 

However, in many cases, e-books in chm format are blank. the following solutions are available:

Solution
1. Double-click an e-book file in chm format. 2. In the "open file security warning" dialog box, click to clear the "always ask before opening this file" check box.
3. Click Open ".

Solution B
1. Right-click an e-book in the chm format and click "properties ". 2. Click "unblocking" or select "unlock"
Okay. Now we have fixed the problem that the CHM-format ebook is blank.