http://2learnhow.com/story.php?title=problem-opening-efs-file The ProblemYou want to open a EFS Files type that you've received through an email, or a file found on your hard drive, but your computer won't let you do it. You keep getting an annoying pop-up error that says, "Windows can't open this file".Why does this happen?The primary reason why you can't open this EFS files type is because you don't have the EXACT progra Fri, 24 Mar 2023 02:19:52 UTC en