Yes, KMSpico can potentially impact your computer’s performance and security. Since KMSpico is often downloaded from unofficial sources, it may come bundled with malware or spyware that can slow down your system or compromise your data. Additionally, using KMSpico can create vulnerabilities in your system, as it bypasses the standard licensing and activation processes, which are designed to ensure software integrity and security. To maintain the best performance and security, it’s recommended to use legitimate software and avoid tools like KMSpico.