Because the error relates to a Kaspersky driver, the vendor provides a specialized tool to clean up locked files and registry keys.
: If you use VMware or Cisco AnyConnect, try reinstalling them. This can sometimes refresh the NDIS filter stack and allow the new driver to register. Check Services : Ensure the Network Setup Service is present and set to startup in Windows Services ( services.msc 4. System File Repair error 27300 error installing driver klim6sysx64 exclusive
Implementation notes:
: In some cases, other VPNs or firewall software with their own NDIS filters (like OpenVPN or Cisco AnyConnect) can cause "exclusive" access errors. Try temporarily disabling or uninstalling these before the Kaspersky setup. Technical Summary Error Code (Kaspersky Lab Interceptor and Masker) Primary Target Windows 10 / Windows Server Resolved in latest builds (March 2025) Are you seeing this error on a personal PC remote server Because the error relates to a Kaspersky driver,
Error 27300 is a generic error message that appears during the installation of the Klim6sysx64 exclusive driver, often without providing detailed information about the cause. This lack of specificity can make troubleshooting more challenging. However, it is commonly associated with issues such as: Check Services : Ensure the Network Setup Service