The error (often accompanied by Error 27300 ) typically occurs during the installation or upgrade of Kaspersky software . It indicates a failure to install the Kaspersky Lab Interceptor Mask (KLIM) network filter driver, which is essential for monitoring network traffic. Common Causes
Reboot and install the latest version of your Kaspersky product. 2. Manual NDIS Filter Reinstallation
normally to see if the issue is resolved. Phase 2: Solving the Error 27300 Installation Issue klim6 sys x64 kaspersky error
Remnants of older antivirus installations, such as McAfee or Sophos, still active in the registry. Phase 1: Immediate Recovery (If Stuck in BSOD)
It looks like you are encountering an error with on a KLIM6 system (likely a custom PC or laptop model, possibly using an Intel 6th-gen or similar chipset) running 64-bit Windows . The error (often accompanied by Error 27300 )
Uninstall , VMware Player , or Cisco AnyConnect temporarily. Install Kaspersky. Reinstall the virtualization software afterward. Phase 3: Advanced Troubleshooting
“Incompatible application detected. KLIM6.sys (or klim6_x64.sys) is not compatible with this version of Windows / Kaspersky.” Phase 1: Immediate Recovery (If Stuck in BSOD)
If you're encountering an error related to klim6.sys on a 64-bit system while using Kaspersky antivirus software, you're not alone. The klim6.sys file is a system driver used by Kaspersky to interact with the Windows operating system.