4G

4GB Patch

A small tool that patches 32-bit (x86) executables to allow them to use 4GB of virtual memory instead of the default 2GB on 64-bit Windows platforms. Useful for games, 3D rendering, and multimedia applications requiring more memory.
Latest: 4
Last checked: Aug 10, 2025 7:04pm
Rank: 7598/15140
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Overview

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License: ProprietaryInstaller: Standalone executableWinget: Available

Version & Lifecycle

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Current: 4 Oldest supported: 1.0.0.1 Avg cadence: Rare

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

Community Notes

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Release Notes & Updates

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Also known as

Other names people use for this app — helps search and matching.

4gbpatchntcore 4gbpatch

Packaging Notes

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Patches x86 executables to enable 4GB virtual memory usage on x64 platforms; creates backup of original executable automatically

Notes

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Can be used via GUI or command line; does not hack executables but sets a flag in the file format; originally created by Erik Pistelli (ntcore).