Understanding and Changing Your Windows 10 Computer Name
Your computer's name, or hostname, is a unique identifier that helps other devices recognize and communicate with your Windows 10 PC on a network. Understanding how to change your computer name can be beneficial for various reasons, such as troubleshooting network issues, identifying your PC in a multi-device environment, or simply for personalization. This article will guide you through the process of finding, understanding, and changing your Windows 10 computer name.
Finding Your Windows 10 Computer Name
Before you can change your computer name, you need to know its current name. Here's how to find it:
- Press Win + Pause/Break keys simultaneously on your keyboard.
- In the System window that appears, look under the 'Computer' section. Your computer name is listed as 'Computer name, domain, and workgroup settings'.
Understanding Computer Name Components
Your computer name consists of two parts: the name itself and the workgroup. The name is unique within your workgroup, which is a collection of computers that can communicate with each other. By default, Windows 10 sets the workgroup to 'WORKGROUP'. You can change this, but it's not necessary for most users.

Changing Your Windows 10 Computer Name
Now that you know how to find your computer name, let's look at how to change it. There are two methods to do this:
Method 1: Using System Properties
- Right-click the This PC icon on your desktop and select Properties.
- In the System window, click Advanced system settings in the left-hand pane.
- In the System Properties window, click the Computer Name tab.
- Under 'Change settings', click the Change button.
- Enter your new computer name in the 'Computer name' field. You can also change the workgroup if needed.
- Click OK to save your changes. You'll be prompted to restart your computer for the changes to take effect.
Method 2: Using PowerShell
If you're comfortable using the command line, you can change your computer name using PowerShell. Here's how:
- Right-click the Start button and select Windows PowerShell (or Windows PowerShell (Admin) if you want to run it as an administrator).
- Type the following command, replacing 'NEW-NAME' with your desired computer name:
Rename-Computer -NewName "NEW-NAME" -Force - Press Enter. You'll be prompted to restart your computer for the changes to take effect.
Troubleshooting: Changing Computer Name Fails
If you're having trouble changing your computer name, it might be due to one of the following reasons:

| Reason | Solution |
|---|---|
| Another computer on the network has the same name. | Choose a unique name or change the workgroup to differentiate your computer. |
| Your computer is connected to a domain. | You can't change the computer name while connected to a domain. Disconnect from the domain first. |
| Your computer name contains invalid characters. | Use only letters (a-z, A-Z), numbers (0-9), and hyphens (-). Don't use special characters or spaces. |
Changing your Windows 10 computer name can help you manage your network and customize your PC. Whether you're a seasoned user or just starting out, understanding and changing your computer name is a valuable skill. Happy computing!