A: No. It is a legitimate Windows installer error. However, some malware uses driver names similar to klim6 to hide. Always download Kaspersky from the official website.
When you see this, the operating system’s Plug and Play Manager or the Kernel-Mode Driver Framework (KMDF) is rejecting the installation request.
If you are on an older version of Windows, renaming a specific registry key can sometimes clear driver registration blocks: error 27300 error installing driver klim6sysx64 exclusive
If the digital signature catalog is corrupted, Windows will block the installation. Open .
Once you have successfully installed your software, follow these best practices to avoid recurrence: Always download Kaspersky from the official website
Select your specific Kaspersky application from the drop-down menu (if nothing is detected, select the version you attempted to install). Enter the CAPTCHA security code and click .
Error 27300 typically occurs when installing Kaspersky software on Windows, specifically failing to install the (Kaspersky Labs Interceptor and Mutualizer) network driver right-click and .
If you see any "Kaspersky Anti-Virus NDIS Filter" entries, right-click and .