The overall effectiveness of licence keys in enforcing software copyright has also been criticised. In some instances, this can result in financial loss. Loss of a product key usually means that software is useless once uninstalled. If a user does a complete reinstall of the software on their PC, they will need the product licence keys (or serial/registration information) for the software that they have paid for. Not only do they need to be entered whenever a program is installed, but the user must also be sure not to lose them. Product keys are somewhat inconvenient for end users. When entered by the user during the installation of computer software, the key unlocks a software product and makes it available for use. To learn more why dongles should be avoided, read our blog on dongles.Ī software licence key is a pattern of numbers and/or letters that is given to an authorized purchaser. One of the few advantages of using this type of hardware key is that it can be used without an internet connection.
However, a software key can also be a USB or hardware dongle that physically connects with the computer. It is usually a unique string of numbers and characters, and online activation or ‘calling home’ is often required in order to verify that two identical product keys are not being used at the same time. License keys are typically created and delivered via a license generator once a software user has paid for the software and has agreed to the terms and conditions set out in the End-User License Agreement.Ī software licence key (also known as a product key) certifies that a copy of a program is original. From a software developer standpoint, the purpose of a software licence key is to prevent the developer’s software from being copied, shared or otherwise illegally used (aka pirated) by non-licensed users. The basic idea is that only users that have acquired the appropriate licence will be issued with a licence key enabling them to install or use the software. Software licence keys are used in various copy protection schemes.
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