If updating doesn't work, try uninstalling and reinstalling Kaspersky antivirus. This can help replace any corrupted files or registry entries.
This error typically occurs during the installation or upgrade of Kaspersky Endpoint Security or Kaspersky Total Security on Windows 64-bit systems. It indicates that the installer failed to create or start the specific driver responsible for real-time file protection. kaspersky error 27300 klif.sys-x64
Error 27300 when installing a Kaspersky application for home If updating doesn't work, try uninstalling and reinstalling
I ran into while trying to install or update the software. The error points to klif.sys-x64 , which is a core driver component. In my case, the installation would roll back, and the protection wouldn’t start. If updating doesn't work
Error 27300 is often an MSI error. Repair the installer service.