Driver Booster 9 Pro Crack refers to an illegal version of Driver Booster 9 Pro, a popular software tool for updating drivers on a Windows PC. Using cracked software is illegal and poses several risks. Firstly, it violates copyright laws, which can result in legal consequences. Secondly, cracked software often contains malware or viruses that can harm your computer and compromise your personal data. Additionally, you won’t receive official support or updates, which means you might miss out on important security patches and performance improvements. It’s always best to use legitimate software to ensure your system’s safety and stability.