How to Find the Name of Your Computer (Every Method Explained)

Your computer has a name — a label assigned during setup that identifies it on networks, in system settings, and across connected devices. Whether you're joining a workplace domain, setting up file sharing, or troubleshooting a remote connection, knowing where to find that name saves time. Here's how to locate it across every major platform.

Why Your Computer Has a Name

When a computer is set up — whether at the factory, by an IT department, or by you during the initial configuration — it gets assigned a hostname (also called a computer name or device name). This label serves as a human-readable identifier on local networks, distinguishing your machine from others without relying on IP addresses alone.

The name can be something generic like DESKTOP-AB12CD7 or something more deliberate like Johns-MacBook-Pro. Either way, the system stores it and makes it accessible in a few consistent places.

How to Find Your Computer Name on Windows

Windows gives you several paths to the same answer. Choose whichever fits your comfort level.

Method 1: Settings App (Windows 10 and 11)

  1. Open Settings (Windows key + I)
  2. Go to SystemAbout
  3. Look for Device name near the top of the page

This is the most straightforward route on modern Windows versions.

Method 2: Control Panel

  1. Open Control Panel
  2. Navigate to System and SecuritySystem
  3. Find Computer name under the device information section

Method 3: Command Prompt or PowerShell 💻

Open either tool and type:

hostname 

Press Enter. The computer name appears immediately — no navigation required. This method works on every version of Windows from XP onward.

Method 4: File Explorer

Right-click This PC in the left panel and select Properties. The computer name appears in the system information panel alongside your Windows edition and processor details.

Method 5: Run Dialog

Press Windows key + R, type sysdm.cpl, and press Enter. The System Properties window opens directly to the Computer Name tab.

How to Find Your Computer Name on macOS

Method 1: System Settings / System Preferences

  • macOS Ventura and later: Go to Apple menuSystem SettingsGeneralAbout. The name appears at the top as Name.
  • macOS Monterey and earlier: Go to Apple menuSystem PreferencesSharing. The computer name is shown at the top of the Sharing panel.

Method 2: Terminal

Open Terminal and type:

hostname 

Or for the more detailed network name:

scutil --get ComputerName 

The scutil command is useful because macOS actually stores three related names: ComputerName (friendly display name), LocalHostName (Bonjour name used on local networks), and HostName (DNS hostname). Most users need ComputerName.

How to Find Your Computer Name on Linux

Method 1: Terminal Command

hostname 

This works across virtually all Linux distributions.

Method 2: Reading the Hostname File

cat /etc/hostname 

This displays the stored hostname directly from the system configuration file.

Method 3: GUI (Desktop Environments)

On distributions running GNOME (Ubuntu, Fedora, etc.):

  • Go to SettingsAbout
  • The device name appears under Device Name

On KDE Plasma:

  • System SettingsAbout This System shows the hostname

What the Computer Name Actually Looks Like

PlatformDefault Format ExampleWhere It's Used
WindowsDESKTOP-AB12CD7Network discovery, Remote Desktop
macOSJohns-MacBook-ProAirDrop, Bonjour, file sharing
Linuxubuntu or customSSH, local network, terminal prompt
Windows (domain)DEVICE01.company.comActive Directory, IT management

Auto-generated names on Windows are typically a combination of DESKTOP- or LAPTOP- followed by a random alphanumeric string. macOS defaults to using the account owner's name combined with the device model.

Computer Name vs. Related Identifiers 🖥️

Finding the computer name sometimes raises adjacent questions worth clarifying:

  • Computer name / hostname — The human-readable label covered throughout this article
  • IP address — A numerical network address (e.g., 192.168.1.5) that changes dynamically on most home networks
  • MAC address — A hardware-level identifier burned into the network adapter; permanent and unique to the device
  • Workgroup / Domain name — A network group label (Windows), separate from the device's own name
  • Serial number — A manufacturer identifier used for warranties and support, not the same as a hostname

These often get confused, especially when troubleshooting network issues or contacting IT support.

When the Computer Name Matters Most

The hostname becomes important in specific situations:

  • Remote Desktop (Windows): You connect to a machine by its name or IP address
  • File sharing: Mapped drives and shared folders reference the host machine by name
  • SSH connections (Linux/macOS): You may use the hostname to connect over a local network
  • IT asset management: Enterprise environments track devices by computer name in tools like Active Directory or MDM platforms
  • Network troubleshooting:ping computername can test connectivity between devices on the same network

For most home users, the computer name rarely comes up day-to-day. But in shared households, small offices, or anywhere multiple machines connect to the same router, the name becomes the clearest way to tell them apart.

When the Name Isn't What You Expect

Auto-generated names like DESKTOP-K7XP3MN are technically valid but aren't always helpful — especially if you're trying to identify a specific machine on a list. Names can also be changed in the same settings panels where you find them, which means the name you're seeing now may have been set by whoever configured the machine, a manufacturer default, or an IT department's naming convention.

Whether that name serves your current situation — identifying a machine on a network, sharing files with a colleague, or connecting remotely — depends entirely on how your own setup is configured. 🔍