Sometimes the game might suddenly crash and return players to the desktop. Or the game can completely freeze. One player said this in an MS forum post: Just like we fixed the Fallout New Vegas runtime error, we have prepared detailed fixes to this issue in this guide.

Why does fallout new vegas keep crashing?

If you are dealing with Fallout New Vegas random crashes, below are some of the potential causes:

Wrong display setting: One of the major causes of this issue is wrong in-game display settings. This is especially true of the game crashes after you have started playing it for some time. The solution to this is to optimize your display settings. Issues with the game: This problem might be due to your installation. You need to reinstall the game to restore normal service here.

Below are some of the variations of this issue you can expect this guide to fix:

Fallout New Vegas crashing on startup Fallout New Vegas crashing randomly Fallout New Vegas crashing on loading screen Fallout New Vegas crashing with mods

How can I fix Fallout: New Vegas crashing or freezing?

1. Run Fallout in compatibility mode

2. Edit the Fallout.ini and Fallout_default.ini files

3. Install the New Vegas Anti Crash (NVAC) mod

Download the mod and extract the contents

Move the content to the right folder

4. Adjust display settings for Fallout

  1. Click FalloutNVLauncher.exe to open the Fallout launcher.

  2. Click OPTIONS.

  3. Next, select the Windowed checkbox. SPONSORED

  4. Click the None radio button for screen effects.

  5. Select a lower resolution on the Resolution drop-down menu.

5. Reinstall Fallout: New Vegas

How to fix Fallout New Vegas keeps crashing on Windows 11

Below is the list of fixes to apply if you are facing this issue on the latest OS:

Update your drivers Run the game in compatibility mode Reinstall the game with administrative privileges

These fixes should help you restore normalcy to the game on Windows 11 in no time. Thankfully, we have covered most of them in this guide already. So, you only need to make a few changes due to the difference in OS. Those are some resolutions players have fixed Fallout: New Vegas crashing and freezing with. In the same vein, if you are experiencing FPS drop, lag, and stuttering on Fallout New Vegas, check our guide to fix it quickly. That doesn’t necessarily mean they’re guaranteed resolutions for everyone, but those fixes are worth a try.

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