Install-Now

.KEY File Extension

A .KEY file is a Keyboard Definition File, created by N/A.

Open with All Platforms. Available for .

What is a .KEY file?

A .KEY file is a special type of computer file that acts like a digital key to unlock or register a piece of software on your computer. Think of it like a secret code that proves you bought the software legally. When you buy certain software, the company that made it might give you this .KEY file. This file contains a special code, sometimes just plain text but usually a more complicated, scrambled (encrypted) code. This code is very important because it tells the software, "Yes, this person has the right to use me," kind of like showing a ticket before entering a concert.

The ".key" part of the file name is just a tag that tells computers and people that this file is a key for software. Different programs use these .KEY files to make sure that the people using them have actually paid for the software. It's a way to prevent people from copying and using the software without permission.

You can use these .KEY files on any type of computer - whether it's a Windows PC, a Mac, or even other operating systems. However, it's more common to see them used with Windows software.

Here's how it usually works: After you buy the software, the company sends you the .KEY file. Then, you might have to put this file in a specific place on your computer or open it with the software you bought. This is like telling the software, "Here's my ticket," and the software checks it and then unlocks itself for you to use.

In summary, a .KEY file is a digital key that unlocks software you've bought, making sure only people who have purchased the software can use it. Different programs can open these files, depending on what software the key is for. It's an important part of keeping software purchases secure and ensuring that creators get paid for their work.

Verification

Our goal is to help people find the most up-to-date information about file extensions for Windows, Mac, Linux, Android and iOS. We researched over 10,000 file extensions and their respective programs that open those files. If you want to suggest edits or updates about .KEY file formats, example files, or programs that are compatible. Please contact us.

More extensions