Error:Unable to activate screen-copy protection

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1

One of our customers cannot install the protected ebook, as it gives an error: Unable to activate screen copy protection.
How to solve this problem?
Thank You.

2

Hi @Man101,

Your client is most likely using Windows 7. Ask them to activate “Windows Aero Themes”.

3

How do do that? And Why should the theme matter?

4

There is a requirement for the content protection feature you use in your ebook.
Review the help here:
https://www.htmlexe.com/help/content-protection

Desktop Window Manager and desktop composition must be enabled:
How to do it: