Project Zomboid Won’t Launch or Not Loading, How to Fix?

4. Update Microsoft Visual C++ Redistributable

• Head over to the following path on your PC:

C:\Program Files (x86)\Steam\steamapps\common\Steamworks Shared\_CommonRedist\vcredist

• You should see the following folders:
  • 2012\vc_redist.x64.exe
  • 2013\vc_redist.x64.exe
  • 2019\vc_redist.x64.exe
• Just make sure to run all of these executable files that are present. (If you’ve different folders, then run the vc_redist.x64.exe file in those folders)
• Finally, restart your PC to fix the issue.

5. Update DirectX

• Go to the C:\Program Files (x86)\Steam\steamapps\common\Steamworks Shared\_CommonRedist\DirectX folder path.
• Next, run the DXSETUP.exe file to reinstall/update DirectX.
• Once done, restart your computer to apply changes.

6. Update GPU Drivers

It seems that multiple affected players have reported about the outdated graphics driver. If you’re also using the outdated graphics driver for a while then make sure to check for updates by following the steps below:

• Press Windows + X keys to open the Quick Link Menu.
• Now, click on Device Manager from the list > Double-click on Display adapters.
• Right-click on the dedicated graphics card that you’re using.

• Next, select Update driver > Choose to Search automatically for drivers.
• If there is an update available, the system will automatically download & install it.
• Once done, restart the computer to apply changes.

This method should fix the Project Zomboid Won’t Launch on PC issue. If not, you can head over to the next method.

7. Disable Overlay Apps

According to some of the affected players, disabling the Steam overlay on the Windows computer has helped them to easily fix the game not launching issue. As the in-game overlay app is always running in the background whenever you launch the game client, it’s quite possible to have issues with the processes or system resources.

For Steam Overlay:

• Open the Steam client > Go to Library.
• Now, right-click on Project Zomboid > Select Properties.
• Head over to the General section > Here just uncheck the Enable Steam Overlay checkbox.
• Go back to Library > Re-open Squad to check for the not launching issue.

8. Install All Pending Windows Updates

It may possible that somehow any of the Windows bugs or system files conflict with the game to run it properly. Sometimes an incompatibility issue can also take place when you didn’t update the software for a while. So, make sure to install all the pending Windows updates one by one and keep it to the latest OS build whatsoever. To do that:

• Press Windows + I keys to open up the Windows Settings menu.
• Next, click on Update & Security > Select Check for updates under the Windows Update section.

• If there is a feature update available, select Download and install.
• Wait for some time until the update gets completed.
• Finally, reboot your PC to apply changes immediately.

9. Disable Antivirus and Firewall Program

• Click on the Start menu > Type Control Panel and click on it.
• Now, type firewall in the search box > Click on Windows Firewall.
• From the left pane, click on Turn Windows Firewall on or off.
• Make sure to select Turn off Windows Firewall for the Private, Domain, and Public Network Settings.
• Finally, reboot the PC to apply changes, and try checking the issue.

Now, you’ll have to disable the anti-virus protection (Windows Defender) as well by following the steps below:

• Head over to the Windows Settings > Privacy and Security.
• Now, go to Windows Security > Virus & threat protection.
• Click on Manage settings >Then turn off the Real-time Protection option.
• Once done, make sure to reboot your PC to apply changes.

If in case, you’re using any third-party antivirus program then make sure to turn it off manually.

10. Launch the Game in Windowed Mode (Steam)

Try launching the game in Windowed display mode to check if that helps you or not. Sometimes a computer with an average hardware specification can cause several issues with the fullscreen display mode while running the game.

• Open the Steam client and go to Library.
• Right-click on Project Zomboid > Select Properties.
• In the General section, click on Set Launch Options.
• Next, copy & paste the following command-line argument:

 -windowed -noborder

• Make sure to save changes and try running the game again to check if Project Zomboid launching properly or not.

11. Perform a Clean Boot

• Press Windows + R keys to open the Run dialog box.
• Now, type msconfig and hit Enter to open the System Configuration window.
• Go to the Services tab > Enable the Hide all Microsoft services checkbox.

• Click on Disable all.
• Click on Apply and then OK to save changes.
• Now, click on the Startup tab > Click on Open Task Manager.
• Under the Startup tab from the Task Manager interface, click on the particular tasks which are enabled for startup boot > Click on Disable.
• Make sure to select the high-impact startup programs and disable them one by one.
• Once all is done, restart your PC to apply changes.
• Finally, check whether the Project Zomboid Won’t Launch on PC issue has been fixed or not.

12. Close Background Processes

• Press the Ctrl + Shift + Esc keys to open Task Manager.
• Click on the Processes tab > Select the task that you want to close.

• Once selected, click on End Task. Make sure to do the steps for each task individually.
• Once done, just restart your computer to change effects immediately.

13. Reset Project Zomboid

• Press the Windows (Start) + X keys to open the Quick Link Menu.
• Select Apps and Features > Click on Project Zomboid from the list of installed programs to select it.
• Now, click on Advanced options > Select Reset.
• Once done, reboot your computer and try to launch the game.

14. Reinstall Project Zomboid

If none of the methods worked for you then try reinstalling the Project Zomboid game to check if that helps you to fix the game not launching issue. To do so:

• Launch the Steam client on your computer.
• Now, go to Library > Right-click on the Project Zomboid game.
• Head over to Manage > Select Uninstall.
• If prompted, click on Uninstall again and follow the on-screen instructions to complete the uninstallation process.
• Once done, make sure to reboot your computer to apply changes immediately.
• Open the Steam client again and install the game again using the existing Steam account.
• You’re done. Enjoy! This can resolve the Project Zomboid Won’t Launch on PC issue.

That’s it, guys. We hope this guide was helpful to you. For further queries, you can comment below.