Kaspersky Error 27300 Klif.sys-x64 May 2026

Additionally, clear the MSI cache:

If you are a Kaspersky user—whether running Kaspersky Internet Security, Kaspersky Total Security, Kaspersky Endpoint Security, or Kaspersky Free Antivirus—you might have encountered a frustrating roadblock during installation, update, or uninstallation: Kaspersky error 27300 . This error is almost always accompanied by the specific driver reference klif.sys-x64 . kaspersky error 27300 klif.sys-x64

del /f /s /q %windir%\Installer\$PatchCache$ If the error occurs during uninstallation, manually remove the driver. Additionally, clear the MSI cache: If you are