Error 27300 Error Installing Driver Klim6sysx64 Exclusive |work| Jun 2026

Windows caps the maximum number of network filter drivers at 8 by default (though it can be configured up to 14). If you use multiple VPNs, virtualization software (like VMware or VirtualBox), and security tools, you may have run out of slots.

If successful, restart your computer and attempt the installation again. Kaspersky Support Forum 3. Update Network Stack Drivers Conflicts with third-party network software are common. Update or Reinstall

Sometimes the "klim6" driver is stuck to a specific network adapter. Right-click the button and select Device Manager . Expand Network adapters .

Are there any installed on this machine? Share public link error 27300 error installing driver klim6sysx64 exclusive

Error 27300 is a generalized Windows Installer ( MSI Engine) error that signals a problem specifically during the driver installation phase of an application. In the vast majority of cases documented online, this error occurs when attempting to install or update security software from (e.g., Kaspersky Endpoint Security, Kaspersky Small Office Security).

Incorrect registry edits can break Windows. Back up your registry first.

Are you encountering the frustrating "Error 27300" while trying to install the Klim6sysx64 exclusive driver? This error can be a major roadblock, preventing you from updating or installing the necessary drivers for your system. In this write-up, we'll guide you through the possible causes, solutions, and troubleshooting steps to resolve the issue. Windows caps the maximum number of network filter

: Windows has a limit on the number of network filter drivers that can be active; exceeding this limit prevents from installing. Third-Party Conflicts

(like Snapdragon), which are often unsupported by standard Kaspersky drivers. Kaspersky Support Forum Recommended Fixes

Understanding why this error happens is key to selecting the right fix: Kaspersky Support Forum 3

Automatic diagnostics (one-click)

Are you encountering the frustrating Error 27300 while attempting to install the Klim6sysx64 exclusive driver? This error can be a significant roadblock, especially if you're in the midst of setting up a critical system or updating your drivers for optimal performance. The Klim6sysx64 exclusive driver, associated with Kaspersky's security solutions, is essential for ensuring the smooth operation of certain applications and system components. In this article, we'll explore the nature of Error 27300, its causes, and provide a step-by-step guide on how to resolve it effectively.

If the automated tool fails, you may need to manually kick the driver out of your network configuration. Right-click the button and select Device Manager .