The "Failed to launch Downloader" error in Cisco AnyConnect 4.10

If you are an administrator or these quick fixes fail, the issue may be rooted in system-level configurations: Troubleshooting Cisco VPN Connection Issues

Older versions (pre-4.8) are notorious for the 410 error. Upgrade to AnyConnect 4.10 or later. The 4.x and 5.x branches handle downloader timeouts more gracefully.