Kaspersky Error 27300 Klif.sys-x64 __hot__ Jun 2026

Corrupted OS files can block driver registration.

: Interference from other security software (e.g., McAfee) or network-related applications like VMware, Cisco AnyConnect, or WinPcap. kaspersky error 27300 klif.sys-x64

: Residual drivers or registry keys from previous Kaspersky installations that were not cleanly removed. Corrupted OS files can block driver registration