Here are the steps.
Step 1: Typecmdin the Windows search bar and right-choose theCommand Promptto chooseRun as administrator.
There are some effective ways introduced in this post.
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Here is a way.
Step 1: TypeControl Panelin the Windows search bar and pressEnter.
Step 2: Change the view toLarge iconsfrom theView bydrop-down menu.
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Step 3: SelectWindows Defender Firewall>Allow an app or feature through Windows Defender Firewall.
Step 4: Click onChange controls>Allow another appto add the game exe file.
Step 5: After adding, find it and tick both thePublicandPrivateboxes.

Step 6: Finally, click onOKto confirm the change.
Here is how you might do it.
Step 1: Press theWin + Ikeys to open theSettingsapp.
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Step 2: Click onNetwork & Internet>Ethernet>Change adapter options.
This post gives you a guide on how to fix Marvel Rivals error code 4.
Step 1: OpenSteam, go to theLibrarytab, and right-hit the WWE 2K25 game to chooseProperties.
Step 2: Switch to theInstalled Filestab and click onVerify integrity of game files.