Error 27300 Error Installing Driver Klim6sysx64 Exclusive =link= Jun 2026

Open the Services menu (services.msc) and ensure the Network Setup Service is set to Manual . If this service is disabled or damaged, the driver cannot register itself.

Right-click your active network adapter (Ethernet or Wi-Fi) and select .

The klim6.sys file is Kaspersky’s , which intercepts and scans web traffic at the network adapter level to block malicious packets. The installation fails with an "exclusive" or numerical error code (such as -2147024770 or 2147024894 ) due to specific system bottlenecks:

Type the following commands one by one, hitting Enter after each: error 27300 error installing driver klim6sysx64 exclusive

Navigate to the Kaspersky Support Page and download the official tool. Restart your computer in Safe Mode . Run kavremover.exe as an administrator.

If you are on an older version of Windows, renaming a specific registry key can sometimes clear driver registration blocks:

before installing Kaspersky.

: Ensure you are logged in to your computer with an account that has administrative privileges. This is crucial for installing drivers.

If you are attempting to install or update antivirus software—most commonly —and are met with a abrupt halt, you may be seeing this technical message: "Error 27300. Error installing driver klim6.sys_x64_exclusive."

Log Entry: 27300

Follow these structured technical procedures sequentially to resolve the driver conflict. Step 1: Perform a Clean Purge Using Kavremover

Ultimate Guide to Resolving Kaspersky Error 27300 (klim6.sys_x64)

The following steps are consolidated from official support resources: Open the Services menu (services