Advanced Multi-Instance Unlocker for Roblox – by dat514
Multi Roblox Unlocker allows you to run multiple Roblox instances on Windows 10/11.
It uses 4 advanced unlocking methods to automatically remove the Roblox single-instance restriction, letting you open multiple accounts at once.
Current GUI Version: v3.1
Fixed Method 1 (Native Handle Close)
Precompiled.exeavailable in Releases
| Feature | Description |
|---|---|
| 4 Unlock Methods | Native Handle Close, PowerShell Mutex, Suspend/Resume, Memory Access |
| Auto Process Detection | Automatically detects RobloxPlayerBeta.exe and applies unlocking |
| Live Statistics | Displays Roblox instances, unlock success, and activity status |
| Modern UI | Dark/Light theme with live theme toggle |
| Admin Privilege | Automatically relaunches with Administrator rights if needed |
| Detailed Logging | Logs stored at %TEMP%\multi_roblox.log |
| Ready-to-use EXE | Available in Releases, no Python required |
Grab the latest .exe build here: Releases
- Launch MultiRobloxUnlocker.exe
- It will request Administrator access automatically (required for handle access)
- Click START MONITORING
- Then open Roblox from your browser or desktop app
- The tool will detect the Roblox process and apply all 4 unlock methods automatically
- If unlocked successfully → Status shows ✅ UNLOCKED
- If not yet unlocked → Status shows
⚠️ ACTIVE
| Method | Description |
|---|---|
| Method 1: Native Handle Close | Scans and closes Roblox singleton handles |
| Method 2: PowerShell Mutex | Uses PowerShell to close Roblox mutex locks |
| Method 3: Suspend/Resume | Temporarily suspends and resumes Roblox threads |
| Method 4: Memory Access Check | Verifies process memory access and confirms control |
- START / STOP – Begin or stop process monitoring
- TERMINATE – Kill a selected Roblox process
- LOGS – Open the Roblox log folder (
%LOCALAPPDATA%\Roblox\logs) - 🌙 / ☀️ – Toggle dark/light mode
- ACTIVITY LOG – Shows detailed unlock progress and system activity
If you prefer to build your own .exe:
pip install psutil pyinstaller
pyinstaller --noconfirm --onefile --windowed --icon=icon.ico main.pyOutput will appear in the dist/ folder.
❗ This tool does NOT modify Roblox gameplay or bypass its security systems.
It only removes the multi-instance restriction for legitimate use cases (e.g., development, multi-account testing).
Always run as Administrator
Does not inject code, patch memory, or alter Roblox binaries
Some methods may require updates if Roblox changes its internal locking system
Build with Python 3.x, Tkinter/ttk, ctypes, psutil, subprocess, logging, threading, os, pathlib, sys