Error 27300 when installing a Kaspersky application for home
Network drivers from applications like VMware , Cisco AnyConnect, or WinPcap often conflict with Kaspersky’s NDIS filter.
How to Fix Kaspersky Error 27300 (klif.sys-x64) The typically occurs during the installation or upgrade of Kaspersky security products, such as Kaspersky Internet Security , Kaspersky Total Security, or Kaspersky Endpoint Security. This error indicates a failure to install a specific driver—most commonly klif.sys-x64 (Kaspersky Lightweight Inspection Framework)—which is critical for the software's real-time protection. Primary Causes of Error 27300 kaspersky error 27300 klif.sys-x64
Missing critical OS updates or pending restarts can disrupt the driver installation process. Step-by-Step Solutions 1. Use the Kaspersky Kavremover Tool
Traces of previous Kaspersky installations or other third-party security software can conflict with new drivers. Error 27300 when installing a Kaspersky application for
Before attempting a fresh install, ensure all traces of previous versions are gone.
Several factors can trigger this driver installation failure: Primary Causes of Error 27300 Missing critical OS
Run the utility, select the product you are trying to install/remove, and follow the prompts. immediately after the tool finishes. 2. Clean the Windows Cryptographic Folders