If the error persists, ensure that you have and that no other third-party firewall or antivirus (like McAfee or Norton) is currently active. These often "lock" the network stack, preventing the klim6 driver from installing exclusively.
Go to .
Windows has a limit on the number of network filter drivers (NDIS) that can be active simultaneously. Solution 1: Use the Kavremover Tool error 27300 error installing driver klim6sysx64 exclusive
Right-click your active connection (Wi-Fi or Ethernet) and select .
A previous installation didn't clear out properly. If the error persists, ensure that you have
The error code essentially means the installer cannot register the network filter driver because:
The system is blocking the driver injection into the network stack. If the error persists
Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network Look for a value named MaxNumFilters .
