Error 27300 Error Installing Driver Klim6sysx64 Exclusive May 2026

Select the product you were trying to install (or "All known products"). Click . Restart your computer and attempt the installation again. Solution 2: Increase the Network Filter Limit

If you are trying to install a Kaspersky security product and are hitting , you’re likely dealing with a conflict involving the Kaspersky Anti-Virus NDIS Filter driver. This error usually triggers a rollback, preventing the installation from completing. error 27300 error installing driver klim6sysx64 exclusive

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

Go to .

If "Kaspersky Anti-Virus NDIS Filter" appears in the list, select it and click . Solution 4: Reset the Network Stack Solution 2: Increase the Network Filter Limit If

The most common cause is a corrupted "ghost" version of a previous Kaspersky product. Standard Windows uninstallation often leaves registry keys behind. Download the official utility from Kaspersky. Boot your computer into Safe Mode . Run kavremover.exe .

If the driver database is cluttered, a fresh reset can clear the path for the new driver. Open as Administrator. Type the following commands, hitting Enter after each: netsh winsock reset netsh int ip reset Restart your computer.