F4SE Windowed to Full Screen Fix (Outdated)

⭐ ⭐ (297 endorsements) 📥 9,857 downloads 📌 v1 📅 7/11/2022
⚪ Last updated 2022

By XirlioMerazul · Bug Fixes

⬇ Download Mod 🏛️ Official Download Source: Nexus Mods ↗ 📅 Updated: 7/11/2022 📅 Created: 7/11/2022
⚠️ Potentially Incompatible — Recent Game Update

This mod may not work until the author updates it. Check for an update, or see the rollback guide.

⚠️ Install Order · 2 steps
1🛠️ F4SE — Fallout 4 Script Extender Download ↗
2🔧 UFO4P — Unofficial Fallout 4 Patch Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 3.0% endorsement rate — high engagement, a strong quality signal
  • 🏆 #35 of 55 Bug Fixes mods in this game by downloads

📋 About This Mod

Check out Thunder Lord's Legacy, the web novel.

2022, how in the flip has nobody done this? I had to google the flipping fix myself and after searching the Nexus saw nobody did this ... HOW!? What are we doing guys?   ZZzzzzzZZZzzzz we sleep on these.

Here's the quick fix for anybody wanting to do this on their specific monitor.

INSTALLATION:

- drop this .ini into your MO2/Vortex or any other mod organizer software's folder

(I use MO2 for me it's mo2 directory you set up for the game\profiles\Default)

- if you're not using any mod organizers then the default locations should be Steam\steamapps\common\Fallout 4\Fallout4

- replace the .ini in  Documents\My Games\Fallout4  for extra safety

The downloads only help me earn points on Nexus, they are not mandatory, you can do it yourself in your own files.

Configuring lines in the .ini files

bTopMostWindow=0 (by default it's probably 1)

bBorderless=0 (by default it's probably 1)

bFull Screen=1 (change this to 1 to have the flipping game boot in full screen)

iSize H=use your own(1440 for mine)

iSize W=use your own(2560 for mine)

Additionally you can change fallout4custom.ini to be like this for extra measures:

iLocation X=0

iLocation Y=0

(both will have different values by default probably, mine were

🤖 AI-enhanced — based on mod data

A compact bug fix for Fallout 4 that resolves the windowed mode display issue when launching the game through F4SE. With 297 endorsements and nearly 10k downloads, it's a community-tested solution for a common annoyance, though it hasn't been updated since July 2022.

✨ Key Features

Fixes the windowed mode display when launching through F4SE
Simple bug fix mod with 297 endorsements and 9,857 downloads
Last updated July 2022

📊 Pros & Cons

✅ Pros

  • Community-approved fix (297 endorsements) for a common F4SE launch issue
  • Lightweight and focused—does exactly one thing without bloat
  • Solid download count (9,857) shows real demand for this fix

⚠️ Cons

  • Outdated—last updated July 2022, may not work with newer F4SE or game versions
  • Potential conflicts with other mods that alter display settings or F4SE behavior
  • Limited scope—only addresses windowed mode, not other launch issues
🎯 Is This For You?
For Fallout 4 players who launch through F4SE and are tired of the game starting in windowed mode. If you're on an older game version and F4SE build, this is a quick fix. Skip if you're on the latest updates—it may be outdated.
📦 Install:Easy· Under 1 minute

💡 Beginner Tips

  • Make sure you have F4SE installed and launch the game through its loader, not the default launcher, for this fix to apply.
  • If you're using a mod manager like Vortex or MO2, install this mod and enable it in your load order—it's a simple plugin.
  • Check your Fallout 4 and F4SE versions; if they're newer than 2022, this fix might not work and you may need an alternative.

📊 Mod Details

Game
Fallout 4 Mods
Author
XirlioMerazul
Version
1
Downloads
9,857
Endorsements
297
Category
Bug Fixes
Created
7/11/2022
Updated
7/11/2022

🔧 How to Install Fallout 4 Mods

Download from Nexus.

📖 Full step-by-step install guide for Fallout 4 →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Fallout 4 commands, item IDs, and more.

Keep browsing — more Fallout 4 mods await

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