YMU: YimMenu. Simple. Up-to-Date.
The smart launcher for YimMenu (GTA V Legacy) and YimMenuV2 (Enhanced)—featuring SHA-256 verified updates, native Win32 injection, one-click BattlEye management, and Lua script control in one place.
Scroll to YMU DownloadKey Features
Everything you need for YimMenu (Legacy v1) and YimMenuV2 (Enhanced), in one utility.
Dual-Edition & Auto-Updates
Seamlessly switch between GTA V Legacy (YimMenu) and Enhanced (YimMenuV2). YMU automatically checks for official releases and verifies downloads via SHA-256.
Native UTF-16 Injection
Built-in Win32 LoadLibraryW engine with in-memory verification. Reliably injects even when Windows usernames or game paths contain umlauts, Cyrillic, or CJK characters.
Lua Manager & Maintenance
Toggle Lua scripts on the fly, disable all scripts in one click (Safe Mode), clear outdated pointer caches after game updates, and inspect game logs directly.
Smart BattlEye & FSL Control
Proactive BattlEye service detection before injection, a one-click -nobattleye toggle for commandline.txt, and automatic FSL (WINMM.dll) status checks.
Integrated Help & Diagnostics
Need assistance? Integrated help dialogs on every tab and plain-language diagnostics guide you step by step.
Modern UI & 16 Languages
A fast, responsive PySide6 interface featuring adaptive Dark and Light themes, full Right-to-Left (RTL) layout support, and over-the-air translation updates.
Look & Feel
Modern, clean, and customizable.
How It Works
Get started in just a few steps.
Download & Run
Download ymu.exe and run it.
Download YimMenu
Use the 'Download' tab to download the latest version of YimMenu.
Start & Inject
Navigate to the 'Inject' tab. You can start GTA V directly from YMU (optional), then simply click to inject YimMenu.
For more detailed guidance, click the integrated help buttons within the YMU application.
Download
Prebuilt Executable
Source
Looking for Lua Scripts?
Browse official community scripts.
Frequently Asked Questions (FAQ)
How do I update YimMenu for GTA V Legacy and Enhanced?
Open YMU, select your GTA V edition (Legacy for YimMenu v1 or Enhanced for YimMenuV2) in the sidebar, and click Update on the 'Download' tab. YMU fetches the latest official DLL from GitHub and verifies its SHA-256 checksum automatically.
How do I inject YimMenu into GTA V?
After downloading the DLL for your edition (Legacy or Enhanced), switch to the 'Inject' tab. Start GTA V from YMU (Steam, Epic Games, Rockstar Launcher, or custom folder), wait until the main menu loads, and click 'Inject YimMenu'. YMU's native Win32 UTF-16 engine injects and verifies the module in memory—even on non-ASCII folder paths.
Where can I find Lua scripts for YimMenu?
The link in our download section directs you to the official YimMenu-Lua GitHub organization, a verified source for extensions. You can also manage your installed scripts directly from the settings tab within YMU.
Is YMU secure?
YMU is source-available and maintains a clean codebase.
That said, using any third-party game modification — YimMenu included — carries an inherent risk of a game ban if used online.
Please review the 'Risks' tab within the YMU software.
Why use YMU instead of other sources?
The world of community mod tools isn't always trustworthy. Downloads from unverified sources like forums or clone websites may contain compromised or outdated files. YMU takes that risk off the table: we ensure integrity by exclusively fetching the 'YimMenu.dll' from the official YimMenu GitHub repositories. With YMU, you receive the authentic, unaltered file for a stable experience. Links to these repositories are available in the footer.
Do I need a separate external loader?
No, YMU handles the whole thing. It has a reliable, built-in loading mechanism, so you never need separate third-party tools. After YMU retrieves the latest 'YimMenu.dll', you can start GTA V and inject it with one click.
How do I build YMU from source?
Please refer to the Building from Source section in our GitHub README for all dependencies and build instructions.
How does YMU handle the GTA V BattlEye anti-cheat update?
YimMenu requires BattlEye to be disabled. YMU automatically checks if the BattlEye service is running before injection to warn you of ban risks, and provides a one-click '-nobattleye' toggle in Settings that safely updates your GTA V commandline.txt (handling administrator permissions automatically). It also detects FSL (WINMM.dll) and warns if an outdated version.dll is present.
Why does Windows Defender or SmartScreen flag YMU.exe or YimMenu.dll?
Because YMU is an independent, free project compiled with Nuitka and not signed with a costly commercial EV code-signing certificate, a fresh release may trigger a Microsoft SmartScreen prompt until it builds reputation. Similarly, antivirus heuristics often flag mod DLLs and Win32 injection APIs as false positives. Every YMU release is fully source-available on GitHub and ships with a published SHA-256 checksum and VirusTotal scan report so you can verify file integrity at any time.
Join the Community
Got an idea, a feature request, or found a bug? Join the conversation!
Show your support and help the project grow:
Star us on GitHubAbout the Project
"What began as a small script has grown into a robust utility for over a thousand users. YMU is designed to streamline essential tasks: updating YimMenu, safely loading the dynamic link library (dll), and easily enabling or disabling Lua scripts. YMU focuses on reliability and user experience, driven by the active involvement of its community."- NiiV3AU