How do i prevent from printscreen of my webpage? [duplicate]

This question already has answers here: Closed 10 years ago.

Possible Duplicate:

Taking screenshot of a webpage programmatically

How can i disab开发者_运维问答le print screen for a web page in all browser

Is there any possibilities to prevent printscreen for a webpage? If yes, how can i do that?

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There is no way that you can stop a client machine from being able to print screen.

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As the old hacker proverb says, if the information can be read, it can be copied.

There is no way to prevent Print Screen.

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You will never be able to prevent users from copying content off your website. What is displayed on the users monitor can be print screen'd, whatever you try to do. All effords will only decrease usability, but won't prevent copying.