Simple Solution for Those who are facing this problem "Failed to install Battle eye" while launching Fornite from Epic games.

Step 1: Go to your C drive, then into Program Files, and Go to Common Files. i.e C:/ Program Files/Common Files

Step 2: Delete the Battle eye folder

Step 3: That's it. Run the Game again from Epic Games Store. 

EVEN AFTER DOING THIS YOU ARE FACING ANY ISSUE, COMMENT IT, I WILL TRY TO FIND A SOLUTION FOR IT.

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