Kon-Boot modifies the Windows kernel, a behavior often associated with rootkits. Consequently, Windows Defender and other major antivirus software will flag Kon-Boot as a virus, trojan, or malware.
The official developer is / Kon-Boot.com . Do not trust third-party “keygen” or “cracked by TeamXXX” downloads—many contain ransomware. Kon Boot For Windows 7 Download UPD