Doom Eternal Won’t Launch on Steam: Troubleshooting Guide

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Are you eagerly waiting to dive into the action-packed world of Doom Eternal, only to find yourself frustrated by the game’s refusal to launch on Steam? Don’t worry, you’re not alone! Many players have encountered this issue, but fear not, as we have compiled a comprehensive troubleshooting guide to help you get back to slaying demons in no time.

Doom Eternal, the highly acclaimed sequel in the iconic Doom series, has taken the gaming community by storm. With its fast-paced gameplay, stunning graphics, and intense battles, it has become a favorite among gamers worldwide. However, some users have reported encountering a frustrating problem – Doom Eternal won’t launch on Steam. But fear not, as we have got you covered with this troubleshooting guide.

Frustration while launching Doom Eternal
Frustration while launching Doom Eternal

Possible Causes of Doom Eternal not Launching on Steam

Before diving into the solution, it’s crucial to understand the possible causes behind this issue. Here are a few common culprits that might be preventing Doom Eternal from launching on Steam:

1. Outdated Steam client

One of the primary reasons for games not launching on Steam is an outdated client. Ensure that your Steam client is up to date to avoid compatibility issues with Doom Eternal.

2. Incompatible hardware or software

Sometimes, certain hardware or software configurations can clash with the game’s requirements, leading to launching issues. Check if your system meets the minimum requirements for Doom Eternal and ensure that conflicting software or drivers are not causing any problems.

3. Corrupted game files

Corrupted or missing game files can also prevent Doom Eternal from launching. These files are essential for the game to run smoothly, and any issues with them can disrupt the launch process.

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4. Antivirus or firewall interference

Overprotective antivirus software or firewall settings can sometimes mistake Doom Eternal’s files as potential threats, causing the game to fail during launch. Adjusting these settings might resolve the issue.

Updating the Steam client to resolve launching issues
Updating the Steam client to resolve launching issues

Troubleshooting Steps to Resolve Doom Eternal Launching Issue

Now that we have identified the potential causes, let’s explore the troubleshooting steps to get Doom Eternal up and running on Steam:

1. Update the Steam client

Start by updating your Steam client to its latest version. This ensures that you have the most recent bug fixes and compatibility improvements, which might resolve the launching issue.

2. Check for hardware or software compatibility

Verify that your computer meets the minimum system requirements for Doom Eternal. Additionally, check for any conflicting software or outdated drivers that might be causing the game to fail during launch. Updating or reinstalling necessary drivers can often resolve compatibility issues.

3. Verify game files integrity

To ensure your game files are intact, you can use Steam’s built-in file verification feature. Right-click on Doom Eternal in your Steam library, go to “Properties,” navigate to the “Local Files” tab, and click on “Verify Integrity of Game Files.” Steam will then check for any missing or corrupted files and replace them accordingly.

4. Temporarily disable antivirus or firewall

If Doom Eternal still refuses to launch, temporarily disable your antivirus software or adjust your firewall settings. Remember to enable them once you have successfully launched the game. This step helps rule out any false positives that might be blocking the game’s launch.

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Finding answers to common FAQs about launching Doom Eternal
Finding answers to common FAQs about launching Doom Eternal

Common FAQ Regarding Doom Eternal Launching Issue

During our troubleshooting journey, we have come across some frequently asked questions related to Doom Eternal not launching on Steam. Let’s address a few of them:

1. Why does Doom Eternal show a black screen upon launch?

A black screen upon launch can be caused by various factors, such as outdated graphics drivers or incompatible display settings. Ensure that your graphics drivers are up to date and try adjusting your display settings to see if the issue persists.

2. How can I fix the “Failed to start the game (app already running)” error?

This error often occurs when Doom Eternal’s process is still running in the background. Open the Task Manager (Ctrl + Shift + Esc), go to the “Processes” tab, and look for any Doom Eternal-related processes. End those processes and try launching the game again.

3. Is there a way to launch Doom Eternal in compatibility mode?

Yes, there is. Right-click on Doom Eternal in your Steam library, go to “Properties,” navigate to the “Compatibility” tab, and check the “Run this program in compatibility mode for” option. From there, select the appropriate operating system version, and try launching the game.

Reinstalling Doom Eternal as an advanced solution
Reinstalling Doom Eternal as an advanced solution

Advanced Solutions for Persistent Doom Eternal Launching Problems

If the previous troubleshooting steps haven’t resolved the issue, here are a few advanced solutions to consider:

1. Reinstalling the game

Uninstall Doom Eternal from your system and reinstall it again. This process ensures that all game files are fresh and eliminates any potential issues caused by corrupted files during the initial installation.

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2. Updating graphics drivers

Graphics drivers play a vital role in ensuring smooth gameplay. Visit the official website of your graphics card manufacturer and download the latest drivers compatible with your system. Updating these drivers often resolves launching issues.

3. Running Steam and the game as an administrator

Running both Steam and Doom Eternal as an administrator can sometimes bypass any permission-related problems that might be causing the game not to launch. Right-click on the Steam shortcut and select “Run as administrator.” Then, launch Doom Eternal from within Steam.


In conclusion, encountering issues with Doom Eternal not launching on Steam can be frustrating. However, by following the troubleshooting steps outlined in this guide, you should be able to overcome this obstacle and immerse yourself in the thrilling world of Doom Eternal once again.

Remember, if the problem persists, don’t hesitate to seek further assistance from official support channels. Happy demon-slaying!

Note: This article was brought to you by Digi Waz, your go-to source for all things digital. Whether you’re a seasoned gamer or just starting out, we strive to provide valuable insights and solutions to enhance your gaming experience. Stay tuned for more helpful guides and tips from the Digi Waz brand.

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