Error 27300 Error Installing Driver Klim6sysx64 Exclusive -

A: No. The klim6 driver is core to Kaspersky’s protection. Without it, the antivirus will run in a degraded state (real-time protection will fail). You must fix the error.

Download the specialized . Boot your computer into Safe Mode .

Third-party applications that use NDIS filters can block new driver installations. Known culprits include: VMware (Workstation or Player) Cisco AnyConnect WinPcap or NPF Other Antivirus software (e.g., McAfee) error 27300 error installing driver klim6sysx64 exclusive

Last updated: 2025. This guide applies to Windows 10, Windows 11, and Windows Server 2016/2019/2022.

In some cases, manually installing the driver might resolve the issue: You must fix the error

Are you experiencing difficulties installing a specific driver on your computer, only to be met with the frustrating error message: "Error 27300: Error installing driver klim6sysx64 exclusive"? You're not alone. This error has been reported by numerous users, and in this article, we'll delve into the possible causes, troubleshooting steps, and solutions to help you overcome this issue.

Download and run the official Kavremover tool to purge all traces of previous Kaspersky products. Restart your computer immediately after the tool finishes. Third-party applications that use NDIS filters can block

The most common causes for this specific failure are: