: Files from previous installations of Kaspersky or other antivirus programs (e.g., McAfee, Sophos ) remaining in system32 .
If the error persists, ensure that you have and that no other third-party firewall or antivirus (like McAfee or Norton) is currently active. These often "lock" the network stack, preventing the klim6 driver from installing exclusively. error 27300 error installing driver klim6sysx64 exclusive
Interference from third-party network drivers like VMware Workstation, Cisco AnyConnect, or WinPcap. System Integrity Issues: : Files from previous installations of Kaspersky or