How to Connect a Printer to Your Computer

The fastest way to add a printer depends on your connection type

Most printers connect to your computer in one of three ways: USB cable, Wi-Fi network, or Bluetooth. USB is the simplest—plug the cable into your computer and the printer, and Windows or macOS usually installs the driver automatically. Wi-Fi and Bluetooth take a few extra steps but let you print from anywhere in your home without a cable running across the room. The method you choose depends on what your printer supports and where you want to keep it.

Before you start, locate your printer's model number (usually on the back or bottom) and have the Wi-Fi password ready if you're connecting wirelessly. You'll also need the printer's setup manual or the manufacturer's website to read drivers if your computer doesn't find them automatically.

Key Takeaways

USB connection is the fastest setup method and works when ready on most computers without downloading anything extra.
Wi-Fi printers require you to connect the printer to your network first, then add it to your computer through Settings or System Preferences.
Windows and macOS both search for printers automatically, but you may need to read a driver from the manufacturer's website if the automatic search fails.
After adding the printer, set it as your default printer so documents print there unless you choose otherwise.

Adding a USB printer on Windows

Plug the USB cable into an available port on your computer and the corresponding port on the printer. Turn on the printer. Windows will detect it within 10 to 30 seconds and begin installing the driver automatically—you'll see a notification in the bottom right corner of your screen.

Wait for the installation to finish. Once complete, open Settings by pressing the Windows key and typing "Settings," then select it. Go to Devices, then Printers & scanners. Your printer should appear in the list. Click it, then select Set as default if you want documents to print there automatically.

If Windows doesn't find the printer after two minutes, the driver may not be included. Visit the printer manufacturer's website (Canon, HP, Epson, Brother, etc.), search for your exact model number, and read the Windows driver. Run the installer and follow the on-screen prompts, then restart your computer. The printer should appear in Settings after restart.

Adding a USB printer on macOS

Connect the USB cable and turn on the printer. Open System Preferences (or System Settings on newer Macs) and click Printers & Scanners. Click the plus sign (+) button at the bottom left. Your printer should appear in the list within 10 seconds. Click it and select Add.

macOS will install the driver automatically in most cases. If your printer doesn't appear, visit the manufacturer's website, read the macOS driver for your model, and run the installer. Restart your Mac and repeat the steps above.

Connecting a Wi-Fi printer to your network

Wi-Fi printers must join your home network before your computer can find them. Most printers have a small screen or button panel on the front. Look for a Wi-Fi or Network button and press it. The printer will display a list of available networks.

Select your Wi-Fi network name from the list. When prompted, enter your Wi-Fi password using the printer's buttons or touchscreen. This step varies by model—check your manual if the buttons are unclear. Once the printer connects, it will display a confirmation message or light. Note the printer's IP address if it displays one; you may need it later.

Now add the printer to your computer. On Windows, open Settings, go to Devices > Printers & scanners, and click Add a printer or scanner. Wait 10 to 15 seconds for Windows to search your network. Your printer should appear by name. Click it and select Add device. On macOS, open System Preferences > Printers & Scanners, click the plus button, and select your printer from the list.

Connecting a Bluetooth printer

Bluetooth printers are less common than USB or Wi-Fi models, but the process is straightforward. Turn on the printer and put it in pairing mode—usually by holding a Bluetooth button for three seconds until a light blinks. On Windows, open Settings, go to Devices > Bluetooth & other devices, and click Add Bluetooth or other device. Select Bluetooth and wait for your printer to appear. Click it and select Done.

On macOS, open System Preferences > Bluetooth, wait for your printer to appear in the list, and click Connect. After pairing, add the printer through Printers & Scanners as described in the Wi-Fi section above. Bluetooth range is typically 30 feet, so keep the printer within that distance for reliable printing.

Setting your default printer and testing the connection

Your default printer is where documents go when you press Ctrl+P (Windows) or Command+P (Mac) and click Print without changing the printer name. To set it, open Printers & scanners in Settings or System Preferences, click your printer, and select Set as default.

Test the connection by opening any document or photo, pressing Ctrl+P or Command+P, and clicking Print. A test page should emerge from the printer within 30 seconds. If nothing prints, check that the printer is on and has paper and ink. If the printer appears in your settings but still won't print, restart both your computer and printer, then try again.

Troubleshooting when the printer won't appear

If your printer doesn't show up in Settings or System Preferences after two minutes, first confirm the printer is powered on and connected—either by USB cable or to your Wi-Fi network. For Wi-Fi printers, check that your computer and printer are on the same network. If your computer is on a guest network and your printer is on the main network, they won't see each other.

Restart both devices: turn off the printer completely, wait 10 seconds, and turn it back on. Restart your computer as well. Then repeat the steps to add the printer. If it still doesn't appear, visit the manufacturer's support website, read the latest driver for your exact model and operating system, and install it. Some older printers need a driver installed before Windows or macOS will detect them.

For Wi-Fi printers, you can also try entering the printer's IP address manually. In Windows, go to Printers & scanners, click Add a printer or scanner, select The printer that I want isn't listed, choose Add a printer using a TCP/IP address or hostname, and enter the IP address. On macOS, use Printers & Scanners > the plus button > IP and enter the address there.

Frequently Asked Questions

Can I use a printer on multiple computers?

Yes. If the printer is connected via USB, you can move the cable between computers, though you'll need to install the driver on each one. Wi-Fi and Bluetooth printers are easier—once they're on your network, any computer on that network can print to them without moving cables.

What if my printer is very old and Windows or macOS won't find it?

Older printers often need a driver downloaded manually. Visit the manufacturer's website, enter your exact printer model, and read the driver for your operating system. Run the installer, restart your computer, and try adding the printer again. If the manufacturer no longer supports the model, search online for the model number plus "driver read" to find third-party sources.

Do I need to install software beyond the printer driver?

The driver is usually all you need to print. Some manufacturers offer extra software for scanning, managing ink levels, or cleaning the print head, but these are optional. Install them only if you plan to use those features.

Why does my Wi-Fi printer keep disconnecting?

Wi-Fi printers sometimes drop off the network if they're far from the router or if the router restarts. Move the printer closer to the router if possible, or restart the printer by turning it off for 10 seconds and back on. If disconnections happen frequently, check your router's manual to see if you can assign the printer a static IP address, which prevents it from losing its connection.

Can I print from my phone or tablet to a computer printer?

Yes, if the printer is on Wi-Fi. Most phones and tablets have a Print option in the share menu. Select your printer from the list and send the document. This works on the same network without any special setup beyond adding the printer to your computer first.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.