👉 Preinstallation is a concept in software development that refers to the process of testing and validating the installation or deployment of new software before it is deployed. This involves ensuring that all necessary dependencies are installed, that the system has been properly configured, and that any changes made during the preinstallation stage do not introduce bugs or other issues. Preinstallation can be done in a variety of ways, including through manual testing, automated testing frameworks like Selenium or JMeter, or by using automated tools to perform checks on