Windows cryptographic services or the driver catalog store ( catroot2 ) is corrupted.
The Kaspersky Error 27300: KLIF.SYS-X64 issue can be frustrating, but it's usually resolvable with some troubleshooting steps. By following the solutions outlined in this article, you should be able to resolve the error and get your Kaspersky antivirus software up and running smoothly. If you're still experiencing issues, don't hesitate to reach out to Kaspersky support for further assistance.
Several underlying system conflicts can prevent the klif.sys_x64 driver from registering properly: kaspersky error 27300 klif.sys-x64
: Ensure you are downloading the most recent installer from the official Kaspersky website, as this specific bug has been addressed in newer builds. Advanced Steps
Corrupted Windows system files or a corrupted Windows Registry can prevent new service keys from being written to HKLM\SYSTEM\CurrentControlSet\Services . Windows cryptographic services or the driver catalog store
Select your product from the list and let it clean all traces.
Background services may lock driver installation. If you're still experiencing issues, don't hesitate to
. This error typically stems from corrupted OS cryptographic services, leftover files from previous versions, or conflicts with third-party software. Kaspersky Support Forum Core Causes OS Integrity Violations : Issues with Cryptographic Services catalog database for driver signature validation often prevent the klif.sys-x64 driver from being added to the system. Leftover Drivers