So, on that note, we need to check the settings for these systems. To add an exception to Antivirus Software and Disable the Firewalls follow the steps given below: –
- Firstly, you need to go to settings followed b the Update & Settings.
- Now, inside update & security, click on the Windows Security, and then Virus and Threat Protection.
- After that, you need to click on Manage Settings.
- Then, under the Exclusions section, choose Add or remove exclusions option.
- Now, simply choose to add an exclusion, and then you need to select from folders, file types, files, or process.
- That’s it! Now, a folder exclusion will sue to all sub-folders within the folder as well.
Fix 3: Forward The Rocket League Ports
In case the above two fixes don’t work for you, then this might help you for sure. You just need to simply enter into the router’s settings and add specific ports that are required.
- First of all, go to the Settings. To access the settings, open a browser as per your liking, and in the search box, enter your IP address.
- Before accessing the settings, you just need to fill in the login information when prompt.
- After that, under the router’s settings, you’ll have the power to forward any additional ports depending upon your system.
Steam:
- TCP: – 27015-27030, 27036-27037
- UDP: – 4380, 27000-27031, 27036
PlayStation 4:
- TCP: – 1935, 3478-3480
- UDP: – 3074, 3478-3479
Xbox One:
- TCP: – 3074
- UDP: – 88, 500, 3074, 3544, 4500
Switch:
- TCP: – 6667, 12400, 28910, 29900, 29901, 29920
- UDP: – 1-65535
- Now, after successfully adding the necessary ports, you need to turn off the Wi-Fi. Then, simply reboot your PC and check if the error 42 messages resolved or not.
Fix 4: Synchronize the Windows Time Settings

- The first and foremost important step is to locate the Clock Settings located at the bottom right corner of your desktop window.
- Now, from the opened menu, you’ll be required to choose the Adjust time/date setting.
- After that, your system clock settings opens. From there, click on the option synchronize now.
- Remember that by doing this, your system will get the latest updated time from a server and fix if any inconsistency involving time going forward.
Fix 5: Lower The Resolution In Rocket League

Generally, error 42 occurs due to connectivity errors, but it might be possible that sometimes due to the low-performance system resulting in this error.
- First of all, run the Rocket League and go to the main menu screen.
- After that, scroll down and find the options menu and click on it.
- Now, you’ll notice an option Video. Click on it to open the list of specs for the game that you’re currently running.
- Then, look for Resolution and click on it.
- After that, a drop-down menu will appear from that select the lowest option available to set out the most graphical detail possible.
Now, after doing this, launch the Rocket League and try attempting to join a match once again. If Error 42 occurs due to some technical hardware settings, we hope that this issue will resolve entirely by following the above steps.
Things to Remember
We know that it looks more frustrating when you encounter this type of errors. However, know you all may know that how to resolve this issue. If you are still facing this issue even after following the fixes mentioned earlier, you need to contact the customer support team to resolve your problem.
That’s all we have for you on how you can fix Rocket League Error 42. We hope this guide definitely helped you. For more gaming and other updates, subscribe to our YouTube Channel. Also, check out our Gaming Guides, Windows Guides, Social Media Guides, iPhone, and Android Guides to know more.