OneTweak for FNV
⚪ Last updated 2015⚠️ Install Order · 5 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 2.7% endorsement rate — high engagement, a strong quality signal
- 🏆 #27 of 57 Utilities mods in this game by downloads
📋 About This Mod
OneTweak - One To Tweak Them All! NVSE plugin for Borderless Window Mode ========================================================== OneTweak supports Skyrim, Fallout3, FalloutNV and Oblivion! Now OneTweak has been modified for Fallout New Vegas, no extra "tweaks" required to the files.
This is a port over from the Skyrim mod "OneTweak", done with permission from the mod author, Virusek. The necessary changes to files have been done as to work with Fallout New Vegas. No extra work needed.
Features: Double cursor fix Borderless window Dynamic process priority (since 0. 1. 0. 48) Possibly more in the future!
Requirements: NVSE
Installation / Usage: NMM or MO: Easy peasy! Just download and install. Be sure to set default launcher to "Mode - Windowed" under Options to get all the benefits from OneTweak.
Manually:Copy OneTweak.dll and OneTweak.ini to Data/SEPluginsWhere SE stands for SKSE or FOSE or NVSE or OBSE. Example for Skyrim: /steamapps/common/Skyrim/Data/SKSE/Plugins NOTE: If some of the directories does not exist just create it.
Configuration file is Data/SKSE/Plugins/OneTweak.ini, it will be created after first run.
For comments and support please refer to the OneTweak forum over on the Skyrim Nexus. Link
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Troubleshooting: On certain PC's, freezes/stop responding on loading screen:- Change Foreground Priority to 2 or 3 in OneTweak.ini
If it works even after un-install:- Delete Data/SKSE/Plugins/OneTweak.dll then run SkyrimLauncher.exe and in graphics options make sure game is not running in windowed mode.
OneTweak for FNV is a utility mod that adds borderless windowed mode to Fallout New Vegas, along with Alt-tab functionality and a double cursor fix. It's a lightweight, highly endorsed tool (18,202 endorsements) for players who want a smoother alt-tab experience without fullscreen issues.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Huge community trust with 18,202 endorsements and over 673k downloads
- Solves a common annoyance for alt-tabbers and multi-taskers
- Lightweight utility that does exactly what it says
⚠️ Cons
- Last updated in 2015 — may have compatibility issues with newer game patches or mods
- Limited to three specific fixes; no additional features beyond the core functionality
For Fallout New Vegas players who frequently alt-tab and want a borderless windowed mode without the hassle of fullscreen crashes. Also for those who hate the double cursor bug in windowed mode. Skip if you're happy with fullscreen or don't need these specific fixes.
💡 Beginner Tips
- Make sure to launch the game through the mod manager or directly after installing to ensure the borderless mode applies.
- If you use other utility mods like NVSE, check their compatibility with OneTweak to avoid conflicts.
- Test alt-tabbing during gameplay to confirm the double cursor fix works; if not, try toggling the in-game windowed mode setting.
📊 Mod Details
- Game
- New Vegas Mods
- Author
- virusek
- Version
- 2.0.1.1
- Downloads
- 673,380
- Endorsements
- 18,202
- Category
- Utilities
- Created
- 6/12/2015
- Updated
- 6/12/2015
🧩 Commonly Used Together
Users add these mods to the same collections — a real compatibility signal, not an AI guess.
🔧 How to Install New Vegas Mods
Download from Nexus.
📖 Full step-by-step install guide for New Vegas →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for New Vegas commands, item IDs, and more.
Keep browsing — more New Vegas mods await