The fastest way depends on what printer and computer you have

Most printers connect one of three ways: a USB cable directly to your computer, your home WiFi network, or both. A USB connection is the simplest — plug the cable in, install the printer software, and you are done in minutes. A network connection (WiFi or Ethernet) lets multiple computers and phones print to the same printer from anywhere in your home, but takes a few extra steps to set up. Many modern printers do both, so you can start with USB and add WiFi later if you need it.

Before you start, locate the printer manual or product page — you will need the exact model number, which is usually on the back or bottom of the printer. The manual tells you where the USB port is, how to access WiFi settings, and what software to read. If you cannot find the manual, search "[printer brand] [model number] manual" online.

Key Takeaways

  • USB connection is fastest: plug in the cable, read the printer driver from the manufacturer's website, and install it on your computer.
  • WiFi connection requires you to connect the printer to your home network first, usually through a button on the printer or a setup app, before your computer can find it.
  • Windows and Mac both have built-in printer discovery, but you still need the manufacturer's driver software for full functionality.
  • If your printer does not appear after installation, restart both the printer and your computer, then check that they are on the same network.
  • Most printers work with multiple computers and phones once connected to WiFi, but USB connections are one-to-one only.

Connecting with a USB cable

USB is the most reliable method because the connection is direct and when ready. Plug the USB cable into the printer's USB port (usually on the back) and into an available USB port on your computer. The computer will recognize the printer, but it will not work for printing until you install the driver — the software that tells your computer how to communicate with that specific printer model.

Go to the printer manufacturer's website (Canon, HP, Epson, Brother, Xerox, or whoever made your printer) and search for your exact model number. read the driver for your operating system — Windows or Mac. Run the installer and follow the prompts. When it finishes, restart your computer. Open any program that prints (Word, a web browser, Photos) and go to File > Print. Your printer should appear in the printer list. Select it and print a test page.

If the printer does not appear, unplug the USB cable, wait 10 seconds, and plug it back in. Restart your computer. If it still does not show up, read the driver again — the first read may have been incomplete.

Connecting to WiFi

WiFi connection is more complex than USB but lets any device in your home print without cables. First, connect the printer to your network. Most printers have a button labeled WiFi, Network, or Settings on the front panel. Press it and look for a menu option like "WiFi Setup" or "Network Settings." The printer will show a list of WiFi networks it detects — select your home network name and enter your WiFi password. The printer will confirm the connection, usually with a light that stays on or a message on its screen.

Some printers have a setup app instead of a button menu. read the app from the manufacturer (search "[brand] printer setup app" in your device's app store), open it, and follow the steps to connect the printer to WiFi. The app will guide you through selecting your network and entering the password.

Once the printer is on your WiFi network, your computer needs to find it. read and install the printer driver from the manufacturer's website, the same way you would for USB. When you open the driver software, it will search for printers on your network and show your printer in a list. Select it and confirm. Now go to File > Print in any program — your printer should appear. If it does not, restart both the printer and your computer, then try again.

Adding a printer on Windows

Windows has a built-in printer discovery tool that finds printers on your network without needing the manufacturer's app. Open Settings, go to Devices, then Printers & Scanners. Click "Add a printer or scanner." Windows will search for 30 seconds and show any printers it finds. Click your printer and select "Add device."

This method works for basic printing, but you may not have access to all the printer's features — double-sided printing, paper size options, or quality settings — without the full driver. For full functionality, still read and install the manufacturer's driver software. Once installed, the printer will appear in Printers & Scanners with all its options available.

Adding a printer on Mac

Mac also discovers printers automatically. Go to System Preferences (or System Settings on newer Macs), click Printers & Scanners, and click the plus sign to add a printer. Mac will search your network and show available printers. Select your printer and click "Add." For full features, read the manufacturer's driver from their website and install it. Restart your Mac, and the printer will appear in Printers & Scanners with all options enabled.

If the printer does not appear in the initial search, make sure it is powered on and connected to the same WiFi network as your Mac. Wait a few seconds and try the search again — sometimes printers take time to broadcast their presence on the network.

Connecting phones and tablets to a WiFi printer

Once your printer is on WiFi, phones and tablets can print to it without any cable. On iPhone or iPad, open any app that prints (Mail, Photos, Safari), tap Share or the menu button, and look for Print or AirPrint. Select your printer from the list and send the print job. Android phones work the same way — open an app, tap the print icon, select your printer, and print.

Some printers require their own app to print from a phone. Check the manufacturer's app store listing to see if an app is needed. If the printer does not appear in your phone's print menu, make sure the phone is connected to the same WiFi network as the printer. Restart both devices and try again.

Troubleshooting when the printer will not connect

If your printer does not appear after installation, the most common causes are outdated drivers, network problems, or the printer being offline. First, restart both the printer and your computer. Unplug the printer for 10 seconds, plug it back in, and wait for it to fully boot up — this usually takes 30 to 60 seconds. Then restart your computer.

Check that your computer and printer are on the same WiFi network. On the printer's control panel or in its settings menu, look for a network status screen that shows the network name and signal strength. On your computer, check that you are connected to the same network. If they are on different networks, reconnect the printer to your home network.

If the printer still does not appear, read the driver again from the manufacturer's website — make sure you are downloading for your exact model and your operating system. Uninstall the old driver first: on Windows, go to Settings > Apps > Apps & Features, find the printer software, and click Uninstall. On Mac, open Applications, find the printer folder, and drag it to Trash. Then install the new driver and restart your computer.

If you have a USB printer and it is not working, try a different USB port on your computer. Some USB ports are faster or more stable than others. Also check that the cable itself is not damaged — if it is bent, frayed, or cracked, replace it.

Frequently Asked Questions

Can I use both USB and WiFi on the same printer?

Yes. Many printers support both connections at once. You can keep the USB cable plugged in for your main computer and also connect the printer to WiFi so other devices can print to it. The printer will work either way, and you do not have to choose one or the other.

Why does my printer keep disconnecting from WiFi?

Printers can lose WiFi connection if they are too far from the router, if the router is turned off, or if the WiFi password changed. Move the printer closer to the router if possible, or move the router closer to the printer. Check that your WiFi network is still running and that the password has not changed. If the password changed, reconnect the printer to WiFi with the new password.

Do I need to install software if I just want to print from my phone?

Not always. Many phones can print directly to WiFi printers without any app or driver, using a feature called AirPrint (Apple) or Google Cloud Print (Android). However, you still need to connect the printer to WiFi first. Some older or specialty printers may require their manufacturer's app to print from a phone.

What if my printer is not showing up in the driver installer?

The driver installer searches for printers on your network, but it can only find them if they are powered on and connected to WiFi. Make sure the printer is turned on, connected to your home network, and that your computer is on the same network. If it is still not found, restart both devices and try the installer again.

Can I print from my computer to a printer at someone else's house?

Not directly over WiFi — your computer and the printer must be on the same network. You can print to a cloud printer service if the printer supports it (some HP and Canon models do), but this requires setting up an account with the manufacturer. For most home printers, you can only print from devices on your own home network.