You are on this page, it means you already know the reason for changing or spoofing MAC address. With a fake MAC address, your computer will be marked as another computer, and you can bypass restrictions on the network. In addition, you can also have additional privacy when connected to a public network. Or maybe your router is broken, but you still need internet access. With a new MAC address, you can solve all of the above problems, and more. Read this article for how to fake a MAC address on Windows, Mac OS X, and Linux.
Step
Method 1 of 3: Fake MAC Address on Windows
![Spoof a MAC Address Step 1 Spoof a MAC Address Step 1](https://i.how-what-advice.com/images/010/image-28261-1-j.webp)
Step 1. Open the Start menu
Look at the bottom right corner of your screen, and find the Start icon. This icon looks like a round, colorful window.
![Spoof a MAC Address Step 2 Spoof a MAC Address Step 2](https://i.how-what-advice.com/images/010/image-28261-2-j.webp)
Step 2. Click Control Panel
Once you have opened the Start menu, look at the right side of this menu, then click Control Panel..
![Spoof a MAC Address Step 3 Spoof a MAC Address Step 3](https://i.how-what-advice.com/images/010/image-28261-3-j.webp)
Step 3. Click on Network and Internet
After opening the Control Panel, you will be presented with various options. Click Network and Internet.
![Spoof a MAC Address Step 4 Spoof a MAC Address Step 4](https://i.how-what-advice.com/images/010/image-28261-4-j.webp)
Step 4. Click on Network and Sharing Center
From within the Network and Internet category, look for the Network and Sharing Center option. This option is probably the first option you'll see in a new window. When you find it, click it.
![Spoof a MAC Address Step 5 Spoof a MAC Address Step 5](https://i.how-what-advice.com/images/010/image-28261-5-j.webp)
Step 5. Click Change Adapter Settings
Once in the Network and Sharing Center window, you can view your computer's network/communication settings and connections. Look at the left side of the window, and select Change Adapter Settings.
![Spoof a MAC Address Step 6 Spoof a MAC Address Step 6](https://i.how-what-advice.com/images/010/image-28261-6-j.webp)
Step 6. Select Local Area Connection
In this window, you will be presented with various network connections. Select Local Area Connection.
![Spoof a MAC Address Step 7 Spoof a MAC Address Step 7](https://i.how-what-advice.com/images/010/image-28261-7-j.webp)
Step 7. Click Properties
From the Local Area Connection window, click Properties. Then, click Configure.
![Spoof a MAC Address Step 8 Spoof a MAC Address Step 8](https://i.how-what-advice.com/images/010/image-28261-8-j.webp)
Step 8. Select Advanced
In the Configure window, look at the top right corner of the window and look for the Advanced option. Click Advanced.
![Spoof a MAC Address Step 9 Spoof a MAC Address Step 9](https://i.how-what-advice.com/images/010/image-28261-9-j.webp)
Step 9. Click on Locally Administered Address
In the Advanced tab, there will be a smaller window, titled Settings. Scroll down until you find Locally Administered Address and click this option.
![Spoof a MAC Address Step 10 Spoof a MAC Address Step 10](https://i.how-what-advice.com/images/010/image-28261-10-j.webp)
Step 10. Look at the bottom of the newly opened window
After you click Locally Administered Address, there will be text on a yellow background. The text will say something like this: "Change the MAC Address used by the network adapter". With this option, you can change your MAC address.
![Spoof a MAC Address Step 11 Spoof a MAC Address Step 11](https://i.how-what-advice.com/images/010/image-28261-11-j.webp)
Step 11. Look for the Value option to fake your MAC address
Right next to the Settings window, there will be a box under Value where you will enter the character combination that will make up your new MAC address. Before entering a new combination, you need to look at the current combination.
![Spoof a MAC Address Step 12 Spoof a MAC Address Step 12](https://i.how-what-advice.com/images/010/image-28261-12-j.webp)
Step 12. Type "cmd" (without the quotes) in the Start menu search box
Move the cursor to the Start button, then click that button. At the bottom, there is a search box, under All Programs. Type "cmd" (without the quotes), then look at the top. In that section, the search results will be listed, and one of them is cmd.exe. Click this file.
A new black window will appear
![Spoof a MAC Address Step 13 Spoof a MAC Address Step 13](https://i.how-what-advice.com/images/010/image-28261-13-j.webp)
Step 13. Type "Getmac" (without the quotes)
In the CMD window, there will be a blinking _ sign. That's where you'll type. Type "getmac" (without the quotes), then press Enter.
A list of physical addresses will appear. The first address is your current MAC address
![Spoof a MAC Address Step 14 Spoof a MAC Address Step 14](https://i.how-what-advice.com/images/010/image-28261-14-j.webp)
Step 14. Return to the Advanced window
Now, you can change your current MAC address by following your old address format (12 characters in total), and changing numbers and letters. You can use any combination of letters from A to F and any number. Under Value, enter your new address.
For example, if the first 4 characters in your MAC address are F1-D2, you can change them to F4-D1. Perform the same action for the remaining characters. Change the combination while keeping the arrangement
![Spoof a MAC Address Step 15 Spoof a MAC Address Step 15](https://i.how-what-advice.com/images/010/image-28261-15-j.webp)
Step 15. Click OK
Once you have entered the new address of your choice, click OK at the bottom of the window. The Advanced window will disappear and you will see movement in Local Area Connections, under the Network Connections tab.
- Initially, there will be an X next to Local Area Connection and it says Disabled or Unplugged. This means your computer is making changes.
- After a few seconds, the X will disappear and the Local Area Connection will be Enabled again. You have changed your MAC address.
Method 2 of 3: Fake MAC Address on Mac OS X
![Spoof a MAC Address Step 16 Spoof a MAC Address Step 16](https://i.how-what-advice.com/images/010/image-28261-16-j.webp)
Step 1. Run the Applications application
In your dock, look for the Applications app. The icon will usually appear as a folded file with the letter A circled. Click this icon.
![Spoof a MAC Address Step 17 Spoof a MAC Address Step 17](https://i.how-what-advice.com/images/010/image-28261-17-j.webp)
Step 2. Click on Utilities
Once you've opened the Applications app, swipe down until you find Utilities. Click this icon.
![Spoof a MAC Address Step 18 Spoof a MAC Address Step 18](https://i.how-what-advice.com/images/010/image-28261-18-j.webp)
Step 3. Select Terminal
From the Utilities directory, scroll down until you find an application called Terminal. The app icon is a black box. Click Terminal.
![Spoof a MAC Address Step 19 Spoof a MAC Address Step 19](https://i.how-what-advice.com/images/010/image-28261-19-j.webp)
Step 4. Change your MAC address
Once you have opened Terminal, click on the new window that appears, then type the following command: "sudo ifconfig en0 ether xx:xx:xx:xx:xx:xx" (without the quotes). Those 12 X's need to be replaced with your new MAC address value. You can make any combination you like, with the letters A to F and any number. Follow the order below with your own combinations.
- Example command: "sudo ifconfig en0 ether d4:33:a3:ed:f2:12" (without quotes).
- If the above command doesn't work, try the following command: "sudo ifconfig en1 Wi-Fi xx:xx:xx:xx:xx:xx" (without the quotes, replace the X with your own combination).
![Spoof a MAC Address Step 20 Spoof a MAC Address Step 20](https://i.how-what-advice.com/images/010/image-28261-20-j.webp)
Step 5. Press "Return" on your computer keyboard
Then, enter your computer's password to register this new MAC address.
![Spoof a MAC Address Step 21 Spoof a MAC Address Step 21](https://i.how-what-advice.com/images/010/image-28261-21-j.webp)
Step 6. Confirm that the address has changed
After entering your new MAC address, enter the following command: "ifconfig en0 |grep ether" (without the quotes). This command will ensure that your MAC address has changed.
Method 3 of 3: Fake MAC Address on Linux with Macchanger
![Spoof a MAC Address Step 22 Spoof a MAC Address Step 22](https://i.how-what-advice.com/images/010/image-28261-22-j.webp)
Step 1. Open a Terminal window
Look at the top-left corner of your screen, then click the square icon that marks the Terminal option.
![Spoof a MAC Address Step 23 Spoof a MAC Address Step 23](https://i.how-what-advice.com/images/010/image-28261-23-j.webp)
Step 2. Enter the "Macchanger" command
Once you have opened Terminal, type "Macchanger" (without the quotes) in the space provided. You may have to enter it twice. When you have entered the command and the system says "Try Macchanger", type the same command again and then press the "Return" key on your keyboard.
- There will be several commands that appear with the corresponding code.
- At the bottom there will be characters marked as MAC addresses.
![Spoof a MAC Address Step 24 Spoof a MAC Address Step 24](https://i.how-what-advice.com/images/010/image-28261-24-j.webp)
Step 3. Type the command "macchanger eth0 -r" (without the quotes)
Then, press the "Return" button on your keyboard. The system will generate three addresses. The first two addresses will be marked "Permanent" as well as "Current MAC Address". The last MAC address will be marked "New".
- You can use the newly created MAC address; if so, you don't have to do anything else.
- To use a MAC address of your own choice, follow these steps.
![Spoof a MAC Address Step 25 Spoof a MAC Address Step 25](https://i.how-what-advice.com/images/010/image-28261-25-j.webp)
Step 4. Type the command "macchanger eth0 -m" (without the quotes)
Then, select your new numeric address configuration. Make sure your new address is 17 characters long including the colon. Make sure you follow the order like this: XX:XX:XX:XX:XX:XX. Replace these X signs with any combination of numbers and letters A to F. For example, 56:95:ac:ee:6e:77.
The full command would look like this: "macchanger eth0 -m 56:95:ac:ee:6e:77" (without the quotes)
![Spoof a MAC Address Step 26 Spoof a MAC Address Step 26](https://i.how-what-advice.com/images/010/image-28261-26-j.webp)
Step 5. Press "Return"
Your new MAC address is now set. You can see it under the "New" sign.
- If the macchanger steps above don't work for you, you may need to turn off your interface. To do this, open a terminal window and enter the following command: "ifconfig eth0 down" (without the quotes).
- Now, try again.