ChMac

Name: Ch Mac
Author: Wandersick

ChMac is a Windows command-line interface tool to change or randomize MAC addresses of specified network adapters for security or to bypass public Wi-Fi usage limits. It supports Windows 2000 through Windows 10 and various Server editions. Features include manual or automatic MAC changes, randomization based on customizable OUI lists, optional use of DevCon.exe for NIC management, and restoration of original MAC addresses.

Latest: 2.0

Last checked: Jun 9, 2026 12:10am

Rank: 8301/15140

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Overview

License: Free and open-source softwareInstaller: EXE (Windows batch CLI utility with optional installer)Silent: YesWinget: Available

Product Page Support Page Download Page Installer File

Silent install
ChMac-2.0.0.5_Silent_Installer.exe /S

Version & Lifecycle

Current: 2.0 Avg cadence: Infrequent

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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.

chmacwandersick chmac

Packaging Notes

Portable by default; optional installer enables chmac command globally in Command Prompt and Run prompt

Notes

Silent installer executable name: ChMac-2.0.0.5_Silent_Installer.exe. The tool is written in Windows batch language and includes GNU Linux utilities for functionality. It is portable but can be installed globally via the optional installer.