How to fix
Monster Hunter World error code 50382-MW1
on Windows

I am unable to connect to the session members because of the error code 50382-MW1 in Monster Hunter World. Any tips on how to approach this error?

Monster Hunter World is an open-world action RPG developed and released by a Japanese studio Capcom in 2018. Its sequel, Monster Hunter Rise, also became a commercial success and is also liked by thousands of players online. Despite this, its predecessor still has a very active and broad player base - it has around 50,000 concurrent players on Steam consistently. The game also sits at a "mostly positive" rating on Steam, with 88% of people recommending it to others.

Besides being a complete single-player experience, Monster Hunter World boasts a very active multiplayer component, which many players engage in. In order to begin a multiplayer session, users have to go to the Quest board, select a quest, and then have an option to add additional players. This is where some players might encounter hiccups such as error code 50382-MW1.

It is not uncommon for online games to have connectivity issues, which some might experience more than others. In this case, the 50382-MW1 error only comes up when attempting to engage in multiplayer, with the full message reading:

Failed to connect to session members.

Error code: 50382-MW1

This message, however, does not provide much insight into what could be causing the issue and neither how users should proceed in order to fix Monster Hunter World error code 50382-MW1. That's why we will provide several solutions that could just work for you.

This error usually means that a player-to-player connection cannot be established - this can be on either of the players' end. To troubleshoot the issue, you should check your internet connection settings, change launch parameters, or resolve other connectivity issues.

If you would rather rely on an automatic solution, you should try employing [d1] PC repair application, which is an excellent tool to identify and resolve underlying Windows issues automatically.

Fix 1. Run network troubleshooter

This method involves using Windows built-in network troubleshooting tools to identify and resolve any internet connection issues. Here's how to run it:

• Right-click on the Start button and select Settings.
• Go to the Network & Internet section.
• Here, locate the Advanced network settings section.
• Click the Network troubleshooter to run it.
• Wait for the results to show up and apply the suggested fixes.

Fix 2. Disable WiFi if using Ethernet

Many users have said that they managed to bypass the error after they disconnected their WiFi. This is only applicable to those who are already using cable and WiFi connections at the same time.

• In the Windows search box, type Network Connections, then press select the View Network Connections result.
• Find your WiFi connection, right-click on it, and choose Disable.
• Make sure your Ethernet cable is properly connected to your PC and router.
• Restart your PC and then launch Monster Hunter World to check if the error is resolved.

Fix 3. Reset your internet connection

Another method to ensure that everything is set to default is by running commands in an elevated Command Prompt.

• Type cmd in Windows search.
• Right-click on the Command Prompt result and select Run as administrator.
• When User Account Contol shows up, click Yes.
• In the new window, copy and paste the following command links, pressing Enter each time:
  ipconfig /flushdns
  ipconfig /registerdns
  ipconfig /release
  ipconfig /renew
  netsh winsock reset
• Close the Command Prompt.

Fix 4. Verify the integrity of game files

Verifying the integrity of game files through Steam ensures all necessary files are correctly installed and not corrupted. Corrupted or missing files can often cause errors in games.

• Open Steam and go to your Library.
• Right-click on the game and select Properties.
• On the left side, pick Installed files.
• Click Verify integrity of game files.
• Wait till the process is finished.
• Once done, restart Steam and launch the game to see if the issue is fixed.

Fix 5. Modify launch parameters

Altering the game's launch parameters can help bypass certain connectivity issues. This is done by modifying the game's settings before it starts, potentially avoiding the error.

• Launch Steam, go to your Library, and select Monster Hunter World.
• Right-click on the game and pick Properties.
• In the General tab, under Launch parameters, type the following:
  -nofriendsui –udp
• See if the problem is resolved. If not, try using the following parameter instead:
  -nofriendsui -tcp
• Try again.

Fix 6. Try using Google's DNS

Switching to Google's DNS can improve internet connection stability and speed, so try the following method:

• Right-click on Start and pick Network Connections.
• Under Advanced network settings, pick Change adapter options.
• In the Network Connection window, right-click on your main connection (for example, Ethernet) and pick Properties.
• Select Internet Protocol Version 4 (TCP/IPv4) and click Properties below.
• Click Use the following DNS server address and type the following into the fields:
  Preferred DNS server: 8.8.8.8
  Alternate DNS server: 8.8.8.9
• Press OK.

Fix 7. Modify in-game server browsing ping

Lowering the server browsing ping setting in Steam can reduce the load on your network, making it easier to connect to game servers.

• Open the Steam client and click on Steam in the upper left corner, then select Settings.
• Go to the In-Game tab.
• Scroll down to find the More section.
• Click on the drop-down menu and select 250.
• Close down settings and launch the game as usual.

Fix 8. Reinstall Monster Hunter World

Reinstalling the game can resolve issues caused by corrupted game files or improper installation.

• Open Steam, go to the Library, right-click on Monster Hunter World, and select Uninstall.
• Follow the prompts to uninstall the game.
• After uninstallation, restart your computer.
• Reinstall Monster Hunter World by downloading it again from Steam.
• Launch the game to see if the error has been resolved.