How to Fix Kaspersky Error 27300: klif.sys-x64 (Comprehensive Guide)
Leftover files from a previous, improper, or interrupted Kaspersky uninstallation.
Execute the Deployment Image Servicing and Management tool first: DISM.exe /Online /Cleanup-image /Restorehealth Use code with caution.
To help narrow down the cause of this installation failure, tell me: kaspersky error 27300 klif.sys-x64
If a previous version of Kaspersky or a different antivirus solution was uninstalled incorrectly, "ghost" drivers or registry keys may still exist. Windows prevents the installation of a new driver if a conflicting filter driver is still registered in the stack.
: Ensure you are launching the installer with full administrative privileges to allow system-level driver installation.
Standard uninstallation often leaves behind fragments that cause driver errors. How to Fix Kaspersky Error 27300: klif
Restart your computer normally and attempt the installation again. 2. Run the Installer with Full Administrative Rights
Right-click it and select (or Start if it is stopped). Ensure its Startup type is set to Automatic . 5. Check for Third-Party Software Conflicts
Kaspersky antivirus software is renowned for its robust protection against various cyber threats. However, like any complex software, it's not immune to errors. One such error that has been reported by several users is the "Kaspersky Error 27300 KLIF.SYS-X64." This error can be frustrating, especially when you're in the middle of critical work or when your system's security is at risk. In this article, we'll explore what this error is, its causes, and most importantly, provide a step-by-step guide on how to troubleshoot and resolve it. Windows prevents the installation of a new driver
If you are deploying via an enterprise console and the GUI keeps failing, you can bypass the GUI error by installing the driver manually via the command line.
By following these steps, you should be able to resolve the 27300 klif.sys-x64 error and get your Kaspersky protection running smoothly again.
In 2026, as Kaspersky updates its products for advanced Windows 11 environments, this error still appears, usually due to driver conflicts, corrupted previous installations, or strict Windows signature enforcement.
If Kavremover fails, the driver might be stuck in the Windows Driver Store. You can force it out using the Command Prompt.