Installing Driver Klim6sysx64 Exclusive ((install)) - Error 27300 Error

If the removal tool fails, a "ghost" (hidden) network adapter might be locking the driver.

If the removal tool fails, you may need to manually delete the problematic service entry: Command Prompt as an Administrator. sc delete klim6

The failure to register klim6.sys_x64 is rarely an issue with the Kaspersky installer itself. Instead, it is usually caused by environmental conflicts within Windows: error 27300 error installing driver klim6sysx64 exclusive

After analyzing various user reports and technical forums, we've identified some potential causes of the Error 27300:

Windows has a hard limit on how many Network Driver Interface Specification (NDIS) filter drivers can be attached to a single network adapter. If the removal tool fails, a "ghost" (hidden)

Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network Look for a value named MaxNumFilters .

Running into is a frustrating scenario, often appearing during the installation, update, or uninstallation of security software, most commonly Kaspersky products [1, 2]. This error typically signifies a conflict with the Windows Driver Foundation, a corrupted driver file, or a security conflict within your system, specifically regarding a file named klim6sysx64 . Instead, it is usually caused by environmental conflicts

This comprehensive guide will explain what this error is, why it occurs, and provide step-by-step solutions to help you resolve it. What is Error 27300 (klim6sysx64)?