A Rootkit is a malicious computer software that is hidden deep inside a PC and remains undetectable. It used to gain an admin access of the system and stolen the data. There are different types of Rootkits available such as Kernel Rootkit, Firmware Rootkit, Memory Rootkit, Library Rootkit and more. To Prevent a Rootkit issue on your system, you must install the best antivirus software. To know more about rootkit types and how to detect it, please visit https://antivirus.comodo.com/blog/computer-safety/what-is-rootkit/?af=9557All Rights Reserved