EXM Won’t Open or Launch

If EXM does not open, closes immediately after launching, or appears to do nothing when you click it, follow the steps below.

1. Restart Your PC

Start with a full Windows restart.

A previous EXM process, Windows update, driver installation, or another background process may be preventing the application from launching correctly.

After restarting, try opening EXM again.

2. Run EXM as Administrator

EXM performs system-level changes that may require elevated Windows permissions.

To launch EXM as Administrator:

  1. Find EXM in the Start menu or on your desktop.

  2. Right-click EXM.

  3. Select Run as administrator.

  4. Select Yes if Windows displays a User Account Control prompt.

3. Check Task Manager

EXM may already be running in the background even if the application window is not visible.

  1. Press Ctrl + Shift + Esc to open Task Manager.

  2. Look for EXM under Processes.

  3. If EXM is running but no window is visible, select it and choose End task.

  4. Try opening EXM again.

4. Check Your Antivirus or Windows Security

Security software can occasionally interfere with applications that make system-level changes.

Check Windows Security or your third-party antivirus to make sure EXM has not been blocked or quarantined.

Only restore or allow EXM files if you downloaded EXM directly from the official EXM website.

For more information, see our EXM Virus Concerns article.

5. Reinstall EXM

If EXM still will not open, reinstalling the application can replace damaged or incomplete files.

  1. Uninstall EXM.

  2. Restart your PC.

  3. Download the latest version from the official EXM website.

  4. Install EXM again.

  5. Launch it as Administrator.

See our Uninstalling EXM and Installing EXM guides if you need additional help.

6. Check for a Specific Error

If EXM displays an error before closing, search the Help Center for the exact error message.

We have dedicated troubleshooting guides for issues such as:

  • VCC Runtime errors

  • Authentication errors

  • Unable to Connect errors

  • Security errors

  • Failed to Load Scripts errors

Following the guide for the specific error will usually be more effective than reinstalling repeatedly.

Still Can’t Open EXM?

Contact EXM Support and include:

  • Your EXM account email

  • Your Windows version

  • Your CPU and GPU

  • A screenshot or video of what happens

  • Any error message displayed

  • Whether EXM ever opened successfully before

  • Any recent Windows, driver, antivirus, or hardware changes

  • Troubleshooting steps you have already tried

The more information you provide, the faster our team can investigate the issue.