Fallout is the Bethesda Game Studios’ biggest franchise. The game has five games in the series and is still continuing. Fallout is an action-adventure game in which you play the role of a survivor. Due to some cryogenic experiments and political aspects, the game takes place in a post-apocalyptic world. You play the role of a survivor who is searching for his loved one. The game is launched for Xbox One, Playstation 4, and PC. Today’s guide is for PC users as they are facing some issues with the game. According to the users, the game instantly crashes whenever they try to run the game. In some cases, nothing happens. So the purpose of this guide is to give you some ways by which you can fix the fallout 4 Not Launching Issue.

fallout 4 not launching

Causes of Fallout 4 Not Launching Problem

Talking of the causes behind the fallout 4 Not Launching steam Issue, we can conclude that crash doesn’t occur because of a single issue, and various factors might trigger the immediate crashing of the game. For starters, if you are running an antivirus or your firewall is active, then the issue might occur. Furthermore, corrupted game files, outdated graphics drivers, and any game mods are also some of the causes behind this issue. Also, various users have claimed that the game crashes if you run without windowed and borderless mode.

  • Antivirus or your firewall is active.
  • Corrupted game files
  • Outdated graphics drivers
  • Enabled Game mods
  • Running the game without windowed and borderless mode.

Similar Types of Fallout 4 Not Launching Issues

  • Black screen
  • Xbox one
  • The fallout 4 launcher is not working
  • fallout 4 is not launching ps4
  • fallout 4 is not loading
  • fallout 4 won’t start the black screen

How to Fix Fallout 4 Not Launching Problem Issues

We have gathered several methods to fix the steam Fallout 4 Not Launching Issue. All the methods are working and recommended by the users. Feel free to try them.

1. Remove any Game Mods

So the first Fallout 4 Not Launching from steam thing you need to do is remove any sort of game mods. Game mods are the programs that make changes in the game services and the game code, and for a lot of users, it works, but for some, it crashes the game. Many users have confirmed that they were running just fine after removing the game mod.

fallout 4 not launching

2. Run the Game in Windowed Borderless Mode

There are a lot of users who are prone to this Fallout 4 Not Launching with mods issue. The problem here is when you try to run the game with normal graphics and screen size settings, the issue persists. However, if you change it to run in windows Borderless Mode, the game runs fine. So follow the below steps to try this method, and hopefully, it will solve your issue.

  • STEP 1. While you are running Steam, head to the Game Library
  • STEP 2. Locate Fallout and right-click on it; now go to Properties
  • STEP 3. Make sure you are in the General Tab, and below click on Set launch options

fallout 4 not launching

  • STEP 4. There put the settings to -windowed -noborder

-windowed -noborder

  • STEP 5. Once done, save the changes and try running the game

3. Check the Integrity of Game Files

If still the issue persists, then maybe the Fallout 4 Not Launching black screen issue is with the game files. Following this method will ensure that the game files are good and not corrupted. If there are any issues, they will be automatically fixed.

  • STEP 1. While you are running Steam, head to the Game Library
  • STEP 2. Locate Fallout and right-click on it; now go to Properties
  • STEP 3. Now go to the Local Files tab. Below you will find the Verify Integrity of Game Files button.

Rainbow Six Siege Crashing Issue

  • STEP 4. Click on the button to start the process. Make sure you are connected to the Internet.
  • STEP 5. Once the process is finished, try running the game, and your issue will be fixed

4. Important Troubleshooting Tips

If you have followed all of the above methods and the Fallout 4 Not Launching on PC issue is still not fixed, we follow these tips below.

  • Run the game as Administrator
  • Run the game with Windows 7 compatibility
  • Update Graphics Driver
  • Update Steam and Game


In the above guide, we have discussed all possible ways to fix the Fallout 4 Not Launching Issue. We have also talked about the possible cause of the issue.

We hope this guide solves your Fallout 4 Not Launching issue. Follow us for similar guides, tips, and gaming information. Thank you!


  1. Usually I never comment on blogs but your article is so convincing that I never stop myself to say something about it. You are doing a great job


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