A Beginner’s Tutorial to Installing Cisco VPN Client Fix on Windows 10


Could you guide me through the process of deploying the Cisco VPN Client Fix on a Windows 10 system?


If you’re looking to install the Cisco VPN Client Fix on your Windows 10 machine, you’ve come to the right place. This guide will walk you through the process, ensuring a smooth installation.


Before we begin, ensure that any previous versions of the Cisco VPN Client are uninstalled from your system. Also, remove any DNE updater software if present.

Installation Steps


Run Winfix.exe

Start by running Winfix.exe to clean up any remnants of previous VPN installations. This step is crucial for avoiding conflicts with the new installation.


Install Sonicwall VPN Client

Next, install the Sonicwall VPN client. This step is necessary as it installs the DNE service required by Windows 10 for the Cisco VPN Client to function correctly.


Install Cisco VPN Client

Now, proceed to install the Cisco VPN Client version Ensure to reboot your system after the installation if prompted.


Apply Registry Fix

After rebooting, apply a registry fix to address any potential issues. Navigate to `HKLM\SYSTEM\CurrentControlSet\Services\CVirtA` in the registry editor and modify the display name to “Cisco Systems VPN Adapter for 64-bit Windows” for x64 systems.


Launch Cisco VPN Client

Finally, launch the Cisco VPN Client to verify that it starts correctly. If everything is in order, you should be able to establish a VPN connection without any errors.


After confirming the VPN client’s functionality, you can uninstall the SonicWALL VPN client as it’s no longer needed.

Troubleshooting Tips

  • If you encounter the “Reason 442: Failed to Enable Virtual Adapter” error, this typically indicates a problem with the Virtual Adapter settings. Revisiting the registry fix step should resolve this issue.
  • Ensure that the Cisco Systems, Inc. VPN Service is running by checking the services list (`services.msc`).


Deploying the Cisco VPN Client Fix on Windows 10 can seem daunting, but by following these steps, you should be able to do it without any hiccups. Remember, if you run into any issues, the troubleshooting tips provided should help you resolve them quickly.

I hope this guide helps you successfully deploy the Cisco VPN Client Fix on your Windows 10 system. If you have any further questions or require additional assistance, feel free to ask!

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