How to Fix Error 442 in Cisco VPN

How to Fix Error 442 in Cisco VPN?

If you continue to receive Error 442 secure VPN connection is terminated locally by the client after entering the correct credentials, The cause for this is that your VPN client did not enable the virtual adapter. Don’t worry, we’re here to assist you. For our new readers, let’s quickly explore what Cisco VPN is all about and whether you want to use it and how to fix error 442 in Cisco VPN.

What is Cisco VPN?

Cisco VPN is also known as Cisco AnyConnect, and it was created by industry-leading Cisco Systems. Cisco VPN allows remote workers to connect to their organisation’s network from any device, location, or time.

Features of Cisco VPN

  • Secure Sockets Layer (SSL) and IPsec IKEv2 protocols.
  • It authenticates users using several authentication factors to prevent illegal access.
  • The built-in VPN web security safeguards your network from dangerous web malware and allows you to use the website safely.
  • Analytical Network Security.
  • Network Visibility Module.
  • Network Access Manager.
  • Cisco VPN is active for Linux Users.

Reasons why 442 Error occurs in Cisco VPN?

  • This problem usually occurs when Windows 8.1 or Windows 10 users attempt to connect to the Cisco VPN Client.
  • There is an issue with your system’s virtual adapter.

Methods to Fix Error 442 in Cisco VPN

We have described several methods to fix error 442 in the Cisco VPN issue:

Method 1: Changing Registry To Fix Error 442 in Cisco VPN

One of the most successful methods for resolving this error is to make minor changes to the registry. To do so, follow the steps below:

Step 1: On the keyboard, press the window button and type registry editor; then, from the search results, select the software and click yes in the new window.

Step 2: After you’ve opened it, navigate to HKEY LOCAL MACHINE > SYSTEM > Controlset > Services > CVirtA.

Step 3: Select DisplayName registry, and open it.

Step 4: On the edit string window, in the Value data field delete this @oem4.inf.%CVirtA_Desc% Just before the “Cisco System VPN Adapter for 64-bit Windows” and click on OK.

Step 5: Restart your computer.

However, because Cisco VPN isn’t officially supported by Windows 10, editing the registry as described above is required to get the client up and operating on that OS.

Now all you have to do is log in with your username and password and have fun. I’m hoping it will work out.

Method 2: Check Adapter State to Fix Error 442 in Cisco VPN 

Step 1: On the keyboard, press the window button and type Control Panel, then open the program that appears first in the search results.

Step 2: Then, in the left panel of the Network and Sharing Centre, click Change Adapter Settings.

Step 3: Check the Adapter’s Status, Locate the Cisco Systems VPN Adaptor’s Local Area Connection adapter. If it is enabled, right-click on it and Disable it, which should solve your problem. Check to see if it’s been resolved or not.

Method 3: Diagnose Virtual Adapter to Fix Error 442 Cisco VPN 

Step 1: Open the Control Panel, go to Network and Sharing Centre, and in the left panel, select Change Adapter Settings.

 Step 2: Select Enable from the Cisco VPN adapter’s right-click menu, then Diagnose and Reset the network adaptor from the same menu.

Wait for 60 seconds or more to completely reset it. If the adapter has still been enabled, right-click it and select Disable before attempting to connect to Cisco VPN again.

Method 4: Disable the Internet Connection Sharing Service.

This is frequently caused by the Cisco VPN adapter not being correctly enabled while attempting to connect to the hub. Follow the below steps to fix it:

Step 1: Launch Run by hitting the Windows key and the R key at the same time.

Step 2: Type services.msc into the RUN command box and press the Enter button.

Step 3: In the Service list, look for Cisco Systems, Inc. VPN service.

Step 4: Press the STOP button, then the OK and Apply buttons.

Step 5: Locate Internet Connection Sharing (ICS) in the recently opened service list.

Step 6: After launching the Internet Connection Sharing (ICS) service, click the STOP button, then select Disabled from the Startup type drop-down menu and then click Ok and Apply.

Step 7: Navigate to Cisco Systems, Inc. VPN service, right-click it, and then select Start.

Step 8: Attempt to connect using the Cisco VPN client.

Method 5: Turning Off the internet Connection Sharing

In this case, it has been proven by some customers that turning off internet sharing for the network adapter that delivers internet for Cisco VPN resolved the problem. 

Follow the steps below to disable Internet Connection Sharing:

Step 1: Press the Windows key and the R key at the same time to open Run, then type ncpa.cpl into the RUN command box and press Enter.

Step 2: Right-click on the internet network adapter and select Properties.

Step 3: Click on the Sharing tab which is next to the Networking tab.

Step 4: On the Sharing page, uncheck the Allow other network users to connect through this computer’s Internet connection option.

Step 5: After that, Click the OK button.

Method 6: Upgrading to version 5.0.07.0240-k9-BETA.

  1. From the desktop, double-click on the icon for my computer.
  2. Navigate to the (C:) drive.
  3. Open the VPN Client folder in Program Files > Cisco Systems > VPN Client.
  4. Right-click cvpnd.exe and select Properties from the context menu.
  5. Navigate to the Compatibility tab.
  6. Check the box, which is next to Run this program in compatibility mode for.
  7. Select Windows XP Service Pack 2 from the list.
  8. Next, click Apply, then OK.
  9. Select Properties from the context menu when you right-click vpngui.exe.
  10. Check the box, which is next to Run this program in compatibility mode for.
  11. Select Windows XP Service Pack 2 from the list.
  12. Select Apply and then OK.

Reboot your computer.

Conclusion: Fix Error 442 in Cisco VPN

You can try each of these methods one at a time to find which one works best for you. If you are still facing issues, please contact Cisco VPN support. The methods are easy to manage and apply to fix 442 Cisco VPN Errors. The thing you only need to do is to go with the mentioned procedure.