A similar file format uses the KEY file extension as a way to store general registration information.
Another kind of KEY file is a Keynote Presentation file created by the Apple Keynote software.
When saved to iCloud, “.KEY-TEF” is used instead.
Keyboard Definition files are saved with the .KEY file extension as well.
They store information regarding computer keyboards, like shortcut keys or layouts.
Unrelated to a KEY file is aregistry keyin theWindows Registry.
Some license or registration files might instead just be called akeyfileand not use a specific file extension.
Others might be in thePEMformat that store public/private encryption keys.
LightWaveis one example of a program that uses a KEY file to register it as a legal copy.
They’ll have more information regarding how it’s supposed to be used.
Keynote Presentation KEY Files
you might open KEY files on macOS using Keynote or Preview.
iOS users can use KEY files with the Keynote app.
The iOS version of the Keynote app can export the file to PPTX and PDF.
Another desktop alternative is Filestar, which supports converting a KEY file to over a dozen formats.
Still Can’t kick off the File?
It’s easy to confuse one for a KEYCHAIN, KEYSTORE, or KEYTAB file.
Windows further encrypts the FEK and stores it in the file metadata so only authorized users can access it.
you’re able to reverse the encryption to access your file.
ClickOKtwice to apply the changes and exit the window.