Cisco Anyconnect Keeps Disconnecting Windows 10

Try going into Device Manager, finding your Wi-Fi or Ethernet adapter, and disabling the option that lets the computer turn it off to save power. Also, check if any third-party antivirus or firewall might be interrupting the VPN tunnelsome of them dont play nice with AnyConnect. Now in a public internet, the internet or AnyConnect reconnects the same way in the first two minutes (8 reconnect messages), but afterwards, it runs without reconnects.

When basic troubleshooting does not resolve the issues with Cisco AnyConnect on Windows 10, it's time to adopt some advanced techniques. These steps are particularly useful for IT professionals or users comfortable with deeper technical details. There's a great tool called DART for anyconnect that gives detailed information.

I had this issue once and was able to find that it was constantly resizing the MTU. You might be able to get the old VPN Client to work through some registry tweaks and workarounds, but Cisco still wont support it. Youre probably better off moving to AnyConnect and saving yourself the trouble.

Check out our guide on what to do when Cisco AnyConnect isnt working through RDP. If Cisco VPN is still giving you trouble, explore the best Cisco alternatives. My Cisco Anyconnect VPN Client keeps on disconnecting after I changed my laptop and upgraded to windows 10.

My internet connection is same and it was working fine on my previous laptop. This guide helps troubleshoot applications that dont work with the Cisco AnyConnect VPN Client. Some users of Windows 11/10 who use the Cisco AnyConnect tool on a regular basis, have come across an error that is called, Connection attempt failed.

This usually happens when youre... Starting last Tuesday, 03/11/2025, I began to have the issue again where the VPN would disconnect/connect over and over again until it was happening almost every minute. I contacted my work Help Desk and they did not see any issue on their side.