What Is a Software License Key?
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A software license key is a unique string of characters that is used to unlock a software program. It is typically provided when you purchase the software and is required in order to activate and use the program. The license key may be printed on the physical packaging of the software, or it may be provided with the software in an electronic format such as an email message or text file.
A software license key is a unique code or authorization number used by software developers to prevent unauthorized use of their programs. Usually, a user has to enter the key either during installation or the first time they launch the software package. The key is often tied to the user’s computer and will only work with that particular machine. A valid key is required to access features, or it might be used to validate the authenticity of the product, thus preventing software piracy.