Permanently modify the Minecraft game's (non-fullscreen) window size without having to edit options.txt! Simply resizing the window will automatically update the overrideWidth and overrideHeight properties in your options.txt, plus the video options screen in game will have a new slider for windowed resolution!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as windowsize-fabric-2.0.0+26.2.jar — drop this file into the mods folder
- Download size: 892 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.