Error — 27300 Error Installing Driver Klim6sysx64 Exclusive ((install))

The Windows Network Setup Service must be active for driver registration: Press Win + R , type services.msc , and press Enter . Locate Network Setup Service . Ensure the "Startup type" is set to Manual or Automatic .

The error is often triggered by remnants of previous security software or conflicts within the Windows networking stack: Leftover Drivers : Uninstalled antivirus programs (like error 27300 error installing driver klim6sysx64 exclusive

Error 27300 is a common installation issue encountered when installing or updating Kaspersky security products. It typically indicates that the installer failed to register a specific network filter driver —most often —resulting in a halted installation. Why This Error Occurs The Windows Network Setup Service must be active

When you see this, the operating system’s Plug and Play Manager or the Kernel-Mode Driver Framework (KMDF) is rejecting the installation request. The error is often triggered by remnants of