Driver FixRecommendedSound, Wi-Fi or graphics acting up? Check drivers firstFind missing or outdated drivers fast.Check DriversOctober DealsAmazon USOctober deal check: compare before you payAmazon US: current deals, useful picks and tech finds.Check DealsSlow PC?RecommendedPC slow today? Run a repair scan before it gets worseResolve common Windows issues and optimize system performance.Scan Now×
Skip to content
VGSources
F4SE

Why Does Fallout 4 Keep Crashing? A Complete Troubleshooting Guide

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Fallout 4 crashes are usually caused by one of five things: damaged or mismatched files, drivers or graphics settings, broken configuration files, incompatible mods or Creations, or a problem with a save, system, or permissions. The fastest safe diagnosis is a clean-baseline test: back up saves, disable all added content, remove launch options, verify the installation, regenerate configuration files, and test a new game before restoring changes.

First, identify exactly when it crashes

The timing and pattern narrow the likely cause:

Symptom Best first investigation
Before the main menu Files, drivers, INI files, F4SE, or native DLL plugins
Immediately after clicking Play Launch options, drivers, Creations, or corrupted files
On “Please Stand By…” Configuration files, mods, drivers, or installation files
Loading one save only Save corruption or missing mod/DLC content
In one location, such as Boston Area-specific assets, scripts, previs/precombine edits, or instability
After an update Runtime mismatch, F4SE, or outdated native plugins
Only with mods enabled Load order, missing masters, incompatible plugins, or loose files
On console after adding Creations Creation conflict, reserved content, or edition/DLC mismatch

The safe clean-baseline test

1. Back up saves and mod profiles

On a standard PC installation, copy C:Users<username>DocumentsMy GamesFallout4 to another location before changing INI files, removing content, or testing old saves. Also preserve your mod-manager profile, load-order export, F4SE settings, and custom INI files. Do not overwrite your only backup with a save that may depend on removed content. Bethesda documents this save location at its crash troubleshooting page.

2. Disable every mod and Creation

For the test, disable third-party plugins, texture and mesh replacements, settlement overhauls, UI mods, script-heavy quests, F4SE plugins, ENB/ReShade files, and injector DLLs. In the in-game Creations menu, disable or delete active Creations. Bethesda notes that the separately installed Creations Bundle in the Anniversary Edition is not removed merely by disabling or deleting individual Creations; see its Creations guidance.

Disabling a plugin may not remove loose files or DLLs. A clean test therefore requires the unmodded executable and files, not just one unchecked mod.

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Fallout 4 Game of The Year Edition - PlayStation 4
  • Freedom and Liberty Do whatever you want in a massive open world with hundreds of locations, characters, and quests. Join multiple factions vying for power or go it alone, the choices are all yours
  • Be whoever you want with the special character system. From a power Armored soldier to the charismatic smooth talker, you can choose from hundreds of perks and develop your own playstyle
  • New next generation graphics and lighting engine brings to life the world of fallout. From the blasted forests of the common wealth to the ruins of Boston, every location is packed with dynamic detail
  • Intense first or third person combat can also be slowed down with the new dynamic Vault Tec Assisted Targeting System (V.A.T.S) that lets you choose your attacks and enjoy cinematic carnage

3. Remove Steam launch options

  1. Open Steam and select Library.
  2. Right-click Fallout 4 and choose Properties.
  3. In General, delete everything in Launch Options.
  4. Close the window and start the game normally.

Old commands may target a downgraded executable or obsolete modlist. Bethesda documents this procedure at its PC crash page.

4. Verify official files

  1. In Steam, open Library, right-click Fallout 4, and select Properties.
  2. Choose Installed Files.
  3. Select Verify integrity of game files and wait for completion.

For GOG, Epic, and the Xbox app, use that platform’s equivalent repair or verification command. Verification repairs official files but does not reconstruct a mod load order and may replace files expected by a downgrade or manual mod installation. Bethesda says one or more files failing verification can be normal because local configuration files may not be replaced.

5. Regenerate INI files

After backing up C:Users<username>DocumentsMy GamesFallout4, rename these files:

Rank #2
Sale
Fallout 4 | Anniversary Edition | Nintendo Switch 2 [Code in Box]
  • ANNIVERSARY EDITION — Celebrate ten years of Fallout 4 with the complete post‑nuclear RPG experience, winner of over 200 Best Of awards including DICE and BAFTA Game of the Year.
  • COMPLETE BASE GAME INCLUDED — Experience the full Fallout 4 main campaign as the Sole Survivor of Vault 111, shaping the fate of the Commonwealth through meaningful choices, factions, and exploration.
  • ALL 6 OFFICIAL EXPANSIONS — Includes Automatron, Wasteland Workshop, Far Harbor, Contraptions Workshop, Vault‑Tec Workshop, and Nuka‑World for massive story, settlement, and gameplay additions.
  • 150+ CREATION CLUB ITEMS — Expand your adventure with curated Creation Club content featuring unique weapons, power armor sets, building packs, paint jobs, player homes, and Dogmeat cosmetic variants.
  • OPEN‑WORLD FREEDOM — Explore hundreds of locations, craft weapons and armor, build and manage settlements, and customize your playstyle using the S.P.E.C.I.A.L. system and perk progression.
  • Fallout4.ini to Fallout4.ini.old
  • Fallout4Prefs.ini to Fallout4Prefs.ini.old
  • Fallout4Custom.ini to Fallout4Custom.ini.old

Start the launcher, let it detect hardware, accept default settings, and test a new game. Mod managers that use profile-specific INIs may load different files, so check the manager’s profile settings before assuming these are active.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

6. Test a new game

  • New game also crashes: investigate files, drivers, configuration, hardware, or still-active content.
  • New game works but an old save crashes: suspect save corruption, a missing dependency, or a broken quest state.
  • Only one menu crashes: suspect UI, HUD, inventory, or Scaleform mods.

Removing a mod from an established save can make that save worse. Use the clean test to identify the cause, then restore a known-good profile rather than repeatedly stripping content from your main playthrough. Bethesda explains missing-content warnings at its save-dependency page.

PC fixes after the baseline test

Update, clean-install, or roll back the GPU driver

Download drivers from the GPU manufacturer, not a third-party updater. Bethesda points users to NVIDIA and AMD support. A clean installation can remove corrupted profiles; if crashes began immediately after an update, a rollback may be more appropriate. Laptop owners may need the computer manufacturer’s package.

Rank #3
Sale
Fallout 4 Game of The Year Edition - PlayStation 4
  • Freedom and Liberty Do whatever you want in a massive open world with hundreds of locations, characters, and quests. Join multiple factions vying for power or go it alone, the choices are all yours
  • Be whoever you want with the special character system. From a power Armored soldier to the charismatic smooth talker, you can choose from hundreds of perks and develop your own playstyle
  • New next generation graphics and lighting engine brings to life the world of fallout. From the blasted forests of the common wealth to the ruins of Boston, every location is packed with dynamic detail
  • Intense first or third person combat can also be slowed down with the new dynamic Vault Tec Assisted Targeting System (V.A.T.S) that lets you choose your attacks and enjoy cinematic carnage

Return overclocks and undervolts to stock. Temporarily disable Steam, Discord, NVIDIA, AMD, Xbox Game Bar, MSI Afterburner, ReShade, ENB, and other overlays or injectors. Reset launcher-detected video settings and try lower resolution or quality settings as a diagnostic, not as a cure for broken plugins or saves. Bethesda’s graphics guidance is at this support page.

Repair legacy DirectX components

A current Windows installation with DirectX 12 may still lack older components used by Fallout 4. Use Microsoft’s official download search at Microsoft DirectX downloads. Never obtain individual DLL files from random websites.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Check security software and permissions

Antivirus or firewall rules can interfere with launching or saving. If necessary, add narrowly scoped exceptions for trusted files such as Fallout4.exe, Fallout4Launcher.exe, f4se_loader.exe, and the relevant game or mod-manager folder. Do not disable protection permanently. Bethesda discusses save/load interference at its save-operation page. A library outside Program Files can simplify permissions for heavily modded setups, but relocating the game is not a universal crash fix.

Rank #4
Sale
Fallout 4 - PlayStation 4 [ (Renewed)
  • Next generation of open-world gaming
  • Developed by Bethesda Game Studios under the direction of Todd Howard
  • Fallout 4 is the follow up to the 2008 'Game of the Year' Fallout 3
  • First title from the world-renowned studio since the release of Elder Scrolls V: Skyrim
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Modded Fallout 4: runtime and load-order diagnosis

Match F4SE to the actual runtime

F4SE is not universal. Its published notes support Steam, with separate GOG information; standard F4SE does not support Microsoft Store, Game Pass, or Epic installations. Never give F4SE instructions to console or unsupported PC editions. Check the game runtime before installing it. The files listing observed on May 27, 2026 showed:

F4SE listing Required Fallout 4 runtime Date listed
Current listed build 1.11.221 May 27, 2026
Earlier build 1.11.191 December 16, 2025
Earlier build 1.11.169 November 25, 2025
Older next-generation build 1.10.984 May 13, 2024

These are listings, not a permanent universal version number. Recheck the F4SE files page before installing. Extract F4SE into the folder containing Fallout4.exe, launch with f4se_loader.exe, and enter getf4seversion in the in-game console to verify it, following the published instructions.

Audit native-code plugins

A working F4SE installation does not mean every DLL plugin is compatible. Authors must update native plugins for newer runtimes such as 1.10.980+ and 1.11+. Check every plugin’s supported runtime, remove outdated DLLs, and test with all F4SE plugins absent if the crash occurs before the menu.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Best Value
Sale
Fallout 4 - Xbox One (Renewed)
  • Next generation of open-world gaming
  • Developed by Bethesda Game Studios under the direction of Todd Howard
  • Fallout 4 is the follow up to the 2008 'Game of the Year' Fallout 3
  • First title from the world-renowned studio since the release of Elder Scrolls V: Skyrim
  • Entertainment Software Rating Board (ESRB) Content Description: Violence

Isolate ordinary mods systematically

Check missing masters and load-order warnings, then re-enable content in batches. If a batch reintroduces the crash, divide that batch in half and repeat. This identifies a conflict without repeatedly damaging a save. Keep separate profiles for the current runtime, downgraded modlists, and a no-mod baseline.

Use crash logs as clues

Tools such as Buffout 4 and Crash Log Auto Scanner are PC-only and require a compatible F4SE environment. Community guidance is available at Nexus Mods’ stability article. Logs can contain EXCEPTION_ACCESS_VIOLATION, VCRUNTIME140.dll, BSScaleformImageLoader, or Fallout4.exe; none proves the root cause. Treat a named DLL or plugin as a lead, not a verdict, and follow the tool’s exact runtime requirements.

Xbox and PlayStation troubleshooting

  1. Exit Fallout 4 completely rather than leaving it suspended.
  2. Restart the console.
  3. Disable all Creations or mods.
  4. Test a new game and compare it with the affected save.
  5. Confirm the game, DLC, and save use the same edition and platform version.
  6. Protect cloud and local saves before reinstalling.
  7. Reinstall only after the no-Creation test and basic restart fail.

Bethesda recommends fully exiting and rebooting for general in-game errors at its console troubleshooting page. Console players cannot use F4SE, Buffout 4, or PC crash-log tools. Deleting reserved storage can remove locally stored Creations, so do not do it without a current account or cloud backup.

When reinstalling is justified

Reinstall only after saves are backed up, verification has been attempted, INIs have been regenerated, drivers and DirectX have been checked, and all mods and Creations are removed. A reinstall may repair damaged official files, but it does not necessarily remove user configuration, manually installed loose files, mod profiles, or a broken save. Test the untouched installation before restoring any added content.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

When to contact support

Contact Bethesda or platform support when the game still crashes in a clean, unmodded new game after platform repair steps. Include your platform and edition, runtime, crash timing, reproduction steps, whether a new game crashes, and the verification or reinstall steps completed. For PC cases, Bethesda may request a DxDiag report; its driver-crash guidance is at Bethesda Support.

The Bottom Line

Do not start with a random crash-fix mod or a reinstall. Back up saves, establish a no-mod baseline, verify files, regenerate INIs, test a new game, and then reintroduce drivers, runtime components, and mods one controlled group at a time.

Quick Recap

SaleBestseller No. 4
Fallout 4 - PlayStation 4 [ (Renewed)
Fallout 4 - PlayStation 4 [ (Renewed)
Next generation of open-world gaming; Developed by Bethesda Game Studios under the direction of Todd Howard
$18.20
SaleBestseller No. 5
Fallout 4 - Xbox One (Renewed)
Fallout 4 - Xbox One (Renewed)
Next generation of open-world gaming; Developed by Bethesda Game Studios under the direction of Todd Howard
$11.12

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Leave a Reply

Your email address will not be published. Required fields are marked *

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Read next

Recommended PC Tool
Recommended PC Tool
Windows Errors? Fix Them Before They SpreadFree repair scan
Outdated Drivers Are Slowing You DownFree scan - exact matches

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.