Right-click your active connection (Wi-Fi or Ethernet) and select .
If you are trying to install a Kaspersky security product and are hitting , you’re likely dealing with a conflict involving the Kaspersky Anti-Virus NDIS Filter driver. This error usually triggers a rollback, preventing the installation from completing.
Go to .
Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network Look for a value named MaxNumFilters .
If you see any "Kaspersky Anti-Virus NDIS Filter" entries, right-click and . error 27300 error installing driver klim6sysx64 exclusive
If "Kaspersky Anti-Virus NDIS Filter" appears in the list, select it and click . Solution 4: Reset the Network Stack
The error code essentially means the installer cannot register the network filter driver because: Right-click your active connection (Wi-Fi or Ethernet) and
The system is blocking the driver injection into the network stack.
Windows has a limit on the number of network filter drivers (NDIS) that can be active simultaneously. Solution 1: Use the Kavremover Tool If "Kaspersky Anti-Virus NDIS Filter" appears in the
A previous installation didn't clear out properly.