Cisco VPN on Windows 10 (or 8.1) - Reason 442: Failed to

Jul 22, 2020 Windows Installer Error 1721 when installing VPN Client Oct 14, 2013 Install and Troubleshoot Cisco VPN client on Windows 10 Jan 25, 2018

I have tried uninstalling and re-installing the Cisco VPN Client but this did not restore operation. I had to use the restore to a previous date option to back out the patch before my Cisco VPN Client would start functioning again.

Cisco VPN Client 64Bit Version - Firewall.cx

Error 5: No hostname exists for this connection entry Apr 22, 2010