27850 Unable to Manage Networking Component
Operating system Corruption may be preventing installation.”
Open registry editor Start>Run>Regedit (windows key + R to open run
Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network
On right Side Pane look for MaxNumFilters option, By Default
it will set to a value date of 8 change the value data from 8 to 14
Restart the system and try now. Cisco VPN client installation will complete
without any error.