{Solved} 9 Ways to Fix Fallout 4 Crash on Startup


To Fix Fallout 4 Crash on Startup can be troublesome. But don’t worry as we’ve got you covered with 5 Ways to Fix Fix Fallout 4 Crashing on Startup. One of these methods will surely help you overcome the issue. Fallout 4 is the fifth game from the ever famous fallout series. It was released worldwide on 10th November 2015 for platforms such as Microsoft Windows, Xbox One, and PlayStation 4. Several Fallout 4 updates have been launched since then.

fallout 4 crash on startup
Fallout 4 Crash on Startup

It was a widely anticipated game ever since it started being rumored several times. And later the game was first announced on 03 June 2015. The game offers many great and exciting features that gamers are sure to love. It will most probably be one of the most successful games released in 2015.

Fallout 4 is one of the most popular games available for PC as well as for other gaming consoles, acceptably so. But unlike gaming consoles, PCs may face issues with the running of the game. Some Windows 10 users are reporting serious problems regarding the game crashing with Fallout 4. The complaints from users say that on deleting any files/folders, different problems arise. This error might appear with several different names as mentioned below but given solutions are applicable for all.

fallout 4 keeps crashing


fallout 4 not launching


fallout 4 won’t launch

The error is that Fallout 4 crashes immediately upon launch without any other prompt problems. This issue has persisted for a while now, and there are possibly many different reasons behind this problem. Therefore it is recommended that you troubleshoot the problem from its core and not try to resort to any temporary methods.

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How to Fix Fallout 4 Crash on Startup Error

Method #0 Use Advanced System Repair Pro (Strongly Recommended)

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Method #1 Disable Antivirus

Antiviruses are known to conflict with various Steam games including Fallout 4. To make sure that your antivirus isn’t doing the same to your game, either disable your antivirus for some time. Alternatively, you can check or add Steam to the whitelist of your Antivirus so that conflicts will be avoided. After performing the steps mentioned above, right-click on Steam and then choose Run as administrator.

You can check the manual of your particular antivirus to know how to disable or whitelist apps on your Antivirus software. After Disabling or Whitelisting the app on your Anti-Virus, check whether the Fallout 4 crash on startup error still occurs.

Also See: –

Method #2 Update Your Graphics Drivers

1. Because Steam keeps rolling out new and latest updates every once in a while for its games, it is advised that you keep your graphics card up-to-date all the time. However, there is a possibility that when you update your NVIDIA Graphic card drivers, it will start causing problems for Fallout 4. It could also crash. The driver updates are 358.91, 358.87, and 358.50. So, if you have any of these versions, we suggest that you downgrade back to the 355.98 version for better stability of your game.

2. To check which version of NVIDIA you have currently installed on your system, follow the steps given below:

  • Right-click anywhere on your desktop and select the NVIDIA Control Panel from the list of options.
NVIDIA Control Panel
NVIDIA Control Panel
  • Now, search for System Information at the bottom left corner & click on it to open.
System Information
System Information
  • Here you can find the exact version of the NVIDIA driver installed on your system just next to the Driver version. Such as, in the example below it’s 285.27.
Driver Version
Driver Version

3. Or if you are facing any difficulty in using this method, try the alternative way given below:

  • Press the Windows Key + R key to open the run box.
Run Box
Run Box
  • In the command window, type in “dxdiag.”
  • Choose the Display tab, and you will be able to see the version of your Graphics card.

Display Tab

4. After the graphics card is updated to the most stable version for your game, check whether the Fallout 4 crash on startup issue remains.

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Method #3 Change a Few Settings

In some cases, Fallout 4 might be crashing because of some incorrect settings that you have saved. Here, we provide you with a list of settings. This is to ensure that some options or settings like these aren’t interfering with your game.

1. Set the game resolution to the same value as your desktop resolution.

Fallout 4 Resolution
Fallout 4 Resolution

2. Run in Windowed Mode and Borderless option.

Windowed Mode+Borderless
Windowed Mode+Borderless

3. Run the game on high-performance battery mode in your battery/power settings if you are currently on power savings or any other performance mode.

4. Uncheck Enable Intro Video. (or check Disable Intro Video)

Intro Video God Rays
Intro Video God Rays

5. At last, uncheck Enable God Rays option in Fallout 4 settings.

After changing these settings, you can check if the Fallout 4 crash on startup issue gets resolve or not.

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Method #4 Mouse Acceleration Issue

1. This issue is a widespread problem according to the user reports, and we suggest you a straightforward way to fix it.

2. Navigate to C:\Users\username\Documents\My Games\Fallout4.

3. Then, locate the file named Fallout4Prefs.ini and click to open it.


4. Change this iPresentinterval =1 to iPresentinterval =0. See the example image below:

Mouse Acceleration Issue
Mouse Acceleration Issue

5. Save the changes and then close the window.

6. Then follow the below instruction to verify the integrity of the game files.

  • Restart your computer and then relaunch Steam.
  • Head over to the Library section of steam and then right-click on Fallout 4 which is the game giving you problems.
  • Click on its Properties and then select the Local Files tab.
Click on its properties
Click on its properties
  • Press on the VERIFY INTEGRITY OF GAME FILES button, and then Steam will verify the game in a few minutes.
verify integrity
verify integrity

7. After that, you can launch your game and check if the Fallout 4 crash on startup error persists.

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Method #5 Delete the Game Files and Re-downloading Them

1. If all the methods listed above don’t work for you, then the next step is that you can try deleting some files and then re-downloading them through Steam itself. It will surely fix the Fallout 4 crashing issue.

2. Open your Steam client and then head over to the Library tab.

3. Locate Fallout 4 from the library list. Right click on it, then select Uninstall.

Uninstall Fallout 4
Uninstall Fallout 4

4. A Delete local content option will pop-up. Click Yes and then the uninstallation will complete soon.

delete local content
delete local content

5. Close the Steam client and then delete any mods or any remaining files Fallout 4 that remain in your system.

6. Restart your computer and then re-install the Steam through the steam client.

7. After that, the Fallout 4 crash on startup will most probably resolve.

Don’t Forget: –

Method #6 Install Latest Update of the Game

The older versions of the game might develop bugs in it which can lead to the crashing of the game. This is the reason that the makers of the game keep on releasing the latest updates to improve performance and stability. The available update of the game also helps to secure the other applications that are present in your system. So it is a wise decision to install the updates from time to time as it makes sure that the software runs safely and effectively on your PC.

Method #7 Check and Repair Corrupt Files in Your System

You can scan and repair the corrupt files in your system to remove the Fallout 4 Crash on Startup error. For this, download and install ReimagePlus, it will automatically scan for the missing and corrupt files in your system and will repair them. After this check, if the Fallout 4 game has stopped crashing or not.

See Also: How To Fix Fallout 4 Black Screen On Startup Issue [2022]

Method #8 Modify Video Settings in Your Computer

Many users have tried to fix the problem of Fallout 4 Crash on Start-up by attempting to change the resolution of the game. So if you want to solve this problem, you need to match your in-game resolution with the display resolution in your Windows computer. And so, after modifying the resolution, you can check if it has resolved the issue or not.

Method #9 Make Use of a 64-bit Computer System

Fallout 4 game does not run on a 32-bit computer system. So, if you are using this, then the game would be crashing showing the Fallout 4 Crash on Start-up error. Make sure you have a 64-bit computer system and for that, you need a 64-bit processor on your PC. Keep in mind that a 32-bit system cannot be converted into a 64-bit system.

If you have a 32-bit system, uninstall it and then clean install a 64-bit system. Generally, newer computers can handle a 64-bit system, so there’s no issue in downloading and installing them on your computer.

See Also: Fixed: Monster Hunter World PC Disconnect Problem

Concluding Words

These are the best methods that you can use to Fix the Fallout 4 crash on startup issue on your computer. Go through each of the steps carefully before attempting any of the above-said methods. We hope that these solutions helped you to solve the issues you are facing with the Fallout 4 crash on startup. Use these methods to resolve the errors and then enjoy the game.