How Can You Quickly Fix the VMware NAT Service Terminated Error? Proven Solutions for a Smooth Experience

Why Does the VMware NAT Service Terminate Unexpectedly? Powerful Fixes for a Frustrating Issue

When the VMware NAT Service terminates unexpectedly (Event ID 7031), it can disrupt your virtual networking and workflow. This common issue can be resolved with a few targeted troubleshooting steps. Here’s a clear, professional guide to help you fix this persistent problem and restore stable NAT functionality in VMware Workstation.

How to Fix the VMware NAT Service Terminated Unexpectedly Error

Solution 1: Set VMware NAT Service to Automatic Startup

Ensuring the NAT service starts automatically can prevent unexpected terminations.

1. Open the Windows “Services” utility (search for “services” in the Start menu).
2. Locate “VMware NAT Service” in the list.
3. Double-click to open its properties.
4. Set “Startup type” to Automatic.
5. Click Start to run the service if it’s not already running.
6. Apply changes with Apply and OK.
7. Restart your computer to ensure changes take effect.

Solution 2: Configure Automatic Recovery for Service Failures

Windows can be set to automatically restart the NAT service if it fails, minimizing disruptions.

1. Press Win + R, type services.msc, and press Enter.
2. Find and double-click “VMware NAT Service”.
3. Go to the Recovery tab.
4. Set “First failure”, “Second failure”, and “Subsequent failures” to Restart the Service.
5. Click Apply and OK to save.

This ensures the service restarts automatically after any failure.

Solution 3: Reset NAT Network Settings to Default

Restoring NAT settings can resolve configuration-related issues.

1. Open VMware Workstation.
2. Click Edit > Virtual Network Editor.
3. Select Change Settings (administrator privileges may be required).
4. Identify and select the NAT network adapter.
5. Export your current NAT configuration as a backup (click Export and save the file).
6. Click Restore Default to reset NAT settings.
7. Test VMware to confirm the error is resolved.

Solution 4: Restart Your Computer

A simple restart can refresh system services and resolve temporary glitches.

1. Close VMware Workstation and any running virtual machines.
2. Restart your computer.
3. Reopen VMware and check if the NAT service runs smoothly.

By following these steps, you can efficiently resolve the VMware NAT Service termination error and enjoy a seamless virtualization experience. If the issue persists, consider updating VMware Workstation or checking for system updates to ensure compatibility and stability.