One printer can usually serve two computers, but the cleanest setup depends on whether the printer is wireless, wired to the network, or plugged into one computer by USB.
The wrong setup leads to duplicate printer entries, one computer working and the other failing, or the printer showing offline whenever the first computer is off.
Before setting up the second computer
Run through the safe checks before you spend money, reset devices or start changing settings you may need later.
- Confirm whether the printer supports Wi-Fi or ethernet.
- Avoid sharing through USB unless you understand the limitations.
- Put both computers on the same network.
- Use the correct driver for each computer.
- Test printing from both before calling it finished.
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Get this fixed
Printer help
Printer setup and repair-style troubleshooting across Ayrshire: wireless printers, offline errors, laptop connections, drivers and small-office printing.
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Official references worth checking
Microsoft: fix printer connection and printing problems
Windows guidance for printer not found, offline, stuck queue and driver problems.
Apple: solve printing problems on Mac
Apple's checks for Mac printing, network printers and printer selection issues.
Network printing is usually best
If the printer can connect directly to your home or office router via Wi-Fi or an Ethernet cable, both computers can print independently without relying on the host PC being turned on. This is the cleanest, most stable method for multi-device environments.
When setting up network printing, assign the printer a static IP address or ensure network discovery is enabled on both Windows and macOS computers. This prevents the driver from losing connection whenever the router reboots.
Always test test-page printing from both devices simultaneously to confirm the print queue does not freeze or block secondary jobs.
USB sharing has catches
If the printer lacks Wi-Fi and must be physically plugged into one computer via USB, you can share it across your local network through Windows Printer Sharing settings.
However, USB sharing requires the host computer to remain powered on and awake whenever the second computer needs to print. If the host computer enters sleep or power-saving mode, the secondary computer will receive an 'Offline' or 'Printer not responding' error.
For home offices with mixed operating systems (such as a Mac sharing to a Windows PC), USB sharing can also introduce driver mismatch issues. In those cases, a low-cost Wi-Fi print server or dedicated network cable is a much more reliable solution.
Keep the setup consistent
To avoid confusion, use identical, descriptive printer names across both computers and clean up any ghost printer copies left over from previous installation attempts.
Go to Printers & Scanners in your system settings, remove any offline duplicate queues (e.g. 'Printer (Copy 1)'), and set the shared network connection as the default printer on both machines.
Finally, ensure both computers are connected to the same Wi-Fi frequency band (e.g. both on 2.4GHz or 5GHz) to prevent local network isolation issues caused by smart routers.
Do not mix USB and wireless installs unless needed
Mixed installs often create duplicate printer entries and offline errors.
Quick questions
Can one printer work with two laptops?
Yes, usually through Wi-Fi or ethernet, as long as both laptops are set up correctly.
Does the first computer need to be on?
Only if the printer is shared through that computer by USB. A network printer avoids that.
Can you set this up for a small office?
Yes. Shared printing for home offices and small teams is a common job.
Maintained by
Graeme Tudhope, Ayrshire Tech Help
Graeme has been repairing computers, fixing Wi-Fi and helping Ayrshire homes and small businesses since 2008. Every article is based on real problems seen during local home visits, bench repairs and remote support sessions, with advice written to protect files, money and time before anyone books paid help.