Kaspersky Error Installing Driver Klim6sys X64 Upd High Quality Jun 2026

Hold down the key while clicking Restart in the Windows Start Menu.

: If the Windows Cryptographic Services ( cryptsvc ) fail to parse the catroot2 signature folder, the OS blocks the driver because it cannot verify its digital signature.

Open :

Kavremover deletes the problematic klim6.sys driver file from System32\drivers and removes all associated registry keys that cause version mismatch errors.

To understand why this error happens, it helps to know what this file is. The klim6.sys driver is the . This is a legitimate, core component of Kaspersky software. It's the part of the application that intercepts and scans all network traffic to protect you from web-based threats. Because this driver operates at a very deep level of the Windows networking system, its installation is strictly regulated, which is why errors can occur. kaspersky error installing driver klim6sys x64 upd

In the right pane, look for . If you see klim6 listed there, right-click and Modify to remove only that specific name, leaving other values (like netvsc ) intact.

Remnants from previous Kaspersky installations conflicting with the new driver. Hold down the key while clicking Restart in

If the issue persists, your Windows driver catalog or Base Filtering Engine might be damaged. Repair System Files sfc /scannow