: If residues remain, you can manually delete the service entry. Open Command Prompt as an Administrator. Type sc delete klim6 and press Enter . Restart your computer.
Standard uninstallation via the Windows Control Panel often leaves the locked drivers behind. You must use Kaspersky’s official tool. error 27300 error installing driver klim6sysx64 exclusive
How to Fix "Error 27300: Error Installing Driver klim6.sys_x64_Exclusive" : If residues remain, you can manually delete