Are you looking to enhance your gaming experience with mods, only to find that the Thunderstore Mod Manager is not working as expected?
Whether you’re encountering issues with downloading mods or the mod manager itself, fear not!
In this blog, we’ll explore effective solutions to get your Thunderstore Mod Manager up and running smoothly, allowing you to effortlessly download and enjoy your favorite mods.
How To Fix Thunderstore Mod Manager Not Working Or Downloading Mods?

To fix Thunderstore Mod Manager not working or downloading Mods, you can check your internet connection, clear Thunderstone Mod Manager cache, and run Thunderstone Mod Manager as administrator. Additionally, you can verify Thunderstone Mod Manager game files Integrity, and check for mod compatibility.
1. Check Your Internet Connection
A stable internet connection is crucial for downloading mods. If your connection is unstable or slow, it can prevent Thunderstore Mod Manager from downloading mods properly. Ensuring you have a reliable internet connection can solve these issues.
- Verify that your computer is connected to the internet and that the connection is stable.
- Try loading a webpage to confirm your internet speed is sufficient.
- If using Wi-Fi, move closer to the router or switch to a wired connection for increased stability.
- If you suspect connectivity issues, follow these steps to restart your router or modem:
- Unplug the power cable from both your modem and router.
- Wait for about 30 seconds to let the devices completely power down.
- Plug the power cable back into the modem and wait another 60 seconds for it to boot up.
- After the modem is fully on, plug the power cable back into the router and wait for it to restart.
- Disable any VPNs or firewalls that could be blocking the mod manager’s access to the internet.
- Once your internet connection is confirmed to be stable, attempt to download the mods again.
2. Clear Thunderstore Mod Manager Cache
Thunderstore Mod Manager relies on a cache to store temporary data which can sometimes become corrupted or outdated, leading to mods not downloading or working correctly. Clearing the mod cache can refresh the system and eliminate any errors caused by these temporary files.
- Open Thunderstore Mod Manager.
- Navigate to the settings.
- Search for the cache-related options.
- Select the option to clear the mod cache.
- Restart the mod manager to see if the issue is resolved.
3. Run Thunderstore Mod Manager As Administrator
Running Thunderstore Mod Manager without sufficient permissions can prevent it from functioning properly. Running the program as an administrator can ensure it has the necessary permissions to download and manage mods effectively.
- Locate the Thunderstore Mod Manager executable file on your computer.
- Right-click on the mod manager icon.
- Select “Run as administrator” from the context menu.
- Try downloading or managing mods to see if the issue is fixed.
4. Verify Thunderstore Mod Manager Game Files Integrity
If Thunderstore Mod Manager is not working with a specific game, the issue might be with the game files rather than the mod manager itself. Verifying the integrity of the game files can ensure that the base game is in good condition for mods to work.
- Open the game platform (e.g., Steam) that you are using with Thunderstore Mod Manager.
- Go to your game library and right-click on the problematic game.
- Select ‘Properties’, then navigate to the ‘Local Files’ tab.
- Click on ‘Verify integrity of game files’ and allow the process to complete.
- After the verification is complete, open Thunderstore Mod Manager and try again.
5. Check For Mod Compatibility
Mods that are not compatible with your game version or with each other can cause the mod manager to experience issues. Ensuring compatibility can help prevent these problems.
- Verify that the mods you’re trying to install are compatible with your version of the game
- Check if the mods have any known conflicts with each other.
- Only install mods that are confirmed to be compatible.
- Test the mods one by one to isolate any that may be causing issues.
6. Update Thunderstore Mod Manager
Outdated versions of software can lead to compatibility issues and bugs that prevent normal operation. Ensuring you have the latest version of Thunderstore Mod Manager can fix these issues and improve stability.
- Open Thunderstore Mod Manager.
- Look for an update option within the manager’s menu or settings.
- Download and install any available updates.
- Restart the mod manager and check if the problem with downloading or working with mods persists.
7. Use An Alternative Mod Manager
If Thunderstore Mod Manager continues to experience issues, using an alternative mod manager may be the best solution. Other mod managers may offer better compatibility or functionality for your needs.
- Research alternative mod managers that are compatible with your game.
- Download and install the chosen alternative mod manager.
- Transfer your mods or download new ones using the alternative manager.
- Launch the game to see if the alternative mod manager resolves the issues.
8. Uninstall And Reinstall Thunderstore Mod Manager
A fresh installation of Thunderstore Mod Manager can resolve issues caused by corrupt files or improper installation. Reinstalling the software can provide a clean slate for the manager to operate effectively.
- Uninstall Thunderstore Mod Manager from your computer.
- Download the latest version of the mod manager from the official website.
- Install the mod manager following the provided instructions.
- Launch the newly installed manager and attempt to download mods again.
9. Contact Overwolf Support

If you’ve tried all the above solutions and Thunderstore Mod Manager is still not working, reaching out for Overwolf support can provide further assistance.