Hamachi, a popular VPN service by LogMeIn, is widely used for creating virtual private networks and enabling secure connections between remote computers. However, users on Windows 10 systems may sometimes encounter the issue where the Hamachi service stops running unexpectedly. This problem can prevent users from connecting to their virtual networks, resulting in disruptions especially for gamers or remote workers. Fortunately, there are several methods to fix the “Hamachi service stopped” error on Windows 10.

Common Causes of the Hamachi Service Stopping

Identifying the cause can help narrow down the best method to resolve the issue. The following steps offer practical solutions that cover different scenarios.

1. Restart the Hamachi Service

This is often the easiest and most effective way to address the issue.

  1. Press Windows + R to open the Run dialog.
  2. Type services.msc and hit Enter.
  3. Scroll and find LogMeIn Hamachi Tunneling Engine.
  4. Right-click it and choose Start or Restart.

If the service fails to start, you may see an error message that can be Googled for more specifics.

2. Run Hamachi as Administrator

If the Hamachi application lacks sufficient permissions, it may fail to function properly.

  1. Right-click the Hamachi shortcut on your desktop.
  2. Select Run as administrator.

To make this setting permanent:

  1. Right-click the shortcut and choose Properties.
  2. Go to the Compatibility tab.
  3. Check Run this program as an administrator.
  4. Click Apply and then OK.

3. Check Windows Firewall and Third-Party Antivirus

Sometimes, security software may block Hamachi from starting correctly. You can temporarily disable firewall or antivirus software to see if the problem resolves. If it does, add Hamachi to the list of exclusions or safe applications.

To add Hamachi as an exception in Windows Firewall:

  1. Search for and open Windows Defender Firewall from the Start menu.
  2. Select Allow an app or feature through Windows Defender Firewall.
  3. Click Change settings and ensure Hamachi is allowed for both Private and Public networks.

4. Reinstall Hamachi

If restarting the service doesn’t work, reinstalling Hamachi might fix corrupted or missing files.

  1. Go to Settings > Apps and find LogMeIn Hamachi.
  2. Click Uninstall and follow the prompts.
  3. Download the latest version from the official website and install it again.

5. Enable the Hamachi Network Adapter

If the Hamachi network adapter is disabled in your system, the service may not start correctly.

  1. Press Windows + R, type ncpa.cpl, and hit Enter.
  2. Look for Hamachi Network Adapter.
  3. If it’s disabled, right-click and select Enable.

6. Configure Hamachi Service Startup Settings

Ensure that the Hamachi service is set to run automatically at startup.

  1. Open services.msc again.
  2. Right-click LogMeIn Hamachi Tunneling Engine and choose Properties.
  3. Under Startup type, select Automatic.
  4. Click Apply and then OK.

Conclusion

Dealing with Hamachi service issues can be frustrating, but in most cases, the problem stems from administrative rights, firewall restrictions, or disabled components. By following the outlined steps, users can systematically troubleshoot and resolve the issue effectively.

FAQ