Go to the menu at the top and select Show hidden devices . Expand Non-Plug and Play Drivers (or Network Adapters ). Look for klim6 or Kaspersky Anti-Virus NDIS Filter .
Safe exclusive-mode release
The driver installation failed because the system could not verify, load, or start the driver. error 27300 error installing driver klim6sysx64 exclusive
Select .
When this error strikes, the installer automatically triggers a total rollback, leaving your system unprotected. This article provides a comprehensive technical breakdown of why this error happens and a step-by-step troubleshooting blueprint to fix it. Technical Overview: What is klim6.sys? Go to the menu at the top and select Show hidden devices
Windows has a hard limit on how many Network Driver Interface Specification (NDIS) filter drivers can be attached to a single network adapter.
The klim6sysx64.sys file is an NDIS Intermediate Miniport Driver associated with Kaspersky Lab. It acts as a bridge between your network adapter and the security software to filter network traffic for malicious threats. This article provides a comprehensive technical breakdown of
: The system service required to dynamically add drivers to network adapters is stalled or corrupted. Technical Troubleshooting Matrix
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