: Because MultiKey uses an unsigned driver, users must disable Driver Signature Enforcement (DSE). This often involves using a command prompt with administrative rights to set TESTSIGNING ON and rebooting into "Test Mode".
Files from warez sites often contain Trojans, keyloggers, or cryptocurrency miners. In 2023–2025, security researchers found that over 78% of “keygen” or “activator” files contained hidden malware.