Heroes 7 Multiplayer FIX: 3 Simplest Solutions

If you have Heroes 7 Multiplayer connection issues, diagnose your Internet connection 🌐


The most common Might & Magic Heroes 7 issue is that the game constantly disconnects from multiplayer.

Also, some players encountered issues with the Uplay feature of the game, they were either unable to connect or link their accounts. Plus, you may wonder how to play online multiplayer on Heroes of Might and Magic 7 without being disconnected.

Unfortunately, the game generates multiplayer issues such as Heroes of Might and Magic 7 multiplayer out of sync. This guide is here to provide you with technical support to resolve this issue.

How to fix Might & Magic Heroes VII Multiplayer Issues

1. Verify your Internet connection

  1. Type Troubleshoot settings in the Start Menu.
    Type Troubleshoot
  2. Select Internet troubleshooting.
  3. Now, click on Run next to Internet Connection.
  4. Press on Troubleshoot my Internet connection to start.
  5. Click Next to diagnose the potential network issues.

2. Check for software conflicts

This solution includes closing background applications that may interfere with the game and blocking multiplayer gameplay. Here’s how to do it:

  1. Open Task Manager on your desktop.
    type Task Manager
  2. Go to the Processes tab and right-click on the program.
  3. Select the End task option.
    click on Processes end task
  4. Repeat the process for the needed programs.

3. Flush your DNS address

This solution can work to resolve multiplayer issues on Might & Magic Heroes VII because in this way, you’re erasing the IP address cache with the visited web servers.

To do so, type Command Prompt on the Windows search bar → Open as an administrator → Type the ipconfig /flushdns command

The game also has issues related to crashing, some players being unable to start it, and some getting constant disconnections. Check the following scenarios to dive into it

Might & Magic Heroes VII Game Won’t Start

For some players, the game simply won’t start, when they click the Play button in Steam and nothing happens.

“Game won’t start. I’m gonna wait a week at most, if this doesn’t get fixed until then I’ll get my refund.”

  • Fix: Go to Device Manager by entering the Windows search bar → Expand the Display adapters and click the Update driver option → Select Search automatically for drivers → Restart your PC to apply the changes
To avoid these types of problems, you can use an automatic tool that will find, download, and install the right driver version on your PC fully automatically in just a couple of clicks, so we strongly recommend Outbyte Driver Updater.

Heroes of Might and Magic 7 Crash Fix

For some players, the game crashes constantly when they are trying to play, or when they try to start the game it crashes on the desktop.


  1. Verify the integrity of the game files: Open Steam, go to Library, and right-click on Heroes 7. Choose Proprieties then click on the Local Files tab. Click on Verify Integrity of Game Files.
  2. Update your GPU driver: Device Manager → Expand the Display adapters & click the Update driver on the driver you want to update → Select Search automatically for drivers Restart your PC (alternatively, you could use the driver updater tool recommended above for an easier process).
  3. Check Heroes 7 system requirements. Your PC should at least comply with the minimum specs if it doesn’t satisfy the recommended requirements.
  4. Close unnecessary background applications

Might & Magic Heroes 7 Performance Issues

These issues are due to the graphic card. You need to change the default GPU to the dedicated one if you are on a PC.

If you are using a gaming computer/laptop, the PC might contain two video cards (one dedicated, and one integrated with the CPU). You can check at any time which video card the game is using by entering the Video Options menu while in the game.

  • Fix If your dedicated graphics card is not set as an option, please make the following changes:
➡️ for Nvidia users:
  1. Go to the NVIDIA Control Panel.
  2. Then manage 3D settings and select “MMH7Game-Win64-Shipping.exe”.
  3. If the game is running under integrated graphics, please change it to high-performance NVIDIA then try the game again.
➡️ for AMD users:
  1. Open the Catalyst Control Center.
  2. Go to the Dynamic Switchable Graphics Tab.
  3. Set the game to run on High Performance.

We hope that our guide helped you fix your Might & Magic Heroes 7 multiplayer issue, and the other crashing, launching, and performance issues and that now you are enjoying the game. If you have any questions or if you encounter other errors, please comment below and we will help you fix your game.

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  1. CraigM says

    Thank you for this guys, my game works great now!

  2. Michael34 says

    Great tutorial, thank you for helping me fix my game.

  3. Benjam says

    Looking for a fix for a few hours, my game finally works!

  4. kieran says

    it wont allow me to change language to english only have polish magyar or cestina

  5. BOB says

    Can’t join multiplayer game…… ping 999 in all servers. Help pls.

    1. Roy says

      See the first post for the solution.

  6. Michal says

    Game won’t install. It says there’s either not enough space on my hard drive which is not true or my internet connection is bad which is also not true.

  7. Chuj says

    Thank you for the tutorial!

  8. Killi says

    Cannot go ready in save games for multiplayer.
    Please fix.

    1. Roy says

      If the host of the game kicks the player and allows him or her to join again, that usually fixes the problem.

  9. Gugo says

    Hello guys, can you please help me?
    I’m on a macbook, installed Parallels (trial version), and from ubisoft I bought Might & Magic Heroes VII, when I click on Play button in Ubisoft Connect, it seems that the game is about to launch, I see some loading messages like “Synchronizing saved games with cloud” and others, but after couple of seconds this window disappears and nothing happens. I also can’t find mmh7game-win64-shipping.exe file in downloaded game folder, it doesn’t exist

  10. Martin says

    Po dokončení nabídky (Opera prohlížeč – pouze možnost stažení) stahování nezačalo.
    Nabídka Fortnight Season 2 mi nebere tel. číslo.
    A poslední možnost je průvodce FIFA 22 a toho neotřebuji, tudíž nemám nutkání zkoušet tuto možnost.

  11. Matúš says

    I have problem with Might & Magic Heroes VII Tutorial to Fix Major Issues.
    I can t download the archive of the patch it s only sending my on the nex web side – Checking if the site connection is secure and nothing happend I wait 10 min and nothing

  12. Smaine says

    game crashing when i try to load a save on a skirmish map! especially when its a big save, like too many hours of play! i can’t load any of them!

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