Printer visible in network but won’t connect — Windows sharing & TCP/IP fix

Joe B.

Expert ★★★★★ 27,853 satisfied customers

Specialities: Windows 11/10, macOS (Sonoma/Ventura/Monterey), Printers, Networking, Office Equipment

Shared/network printer visible but cannot connect — Windows 10/Windows 11, HP, Epson, Canon, Brother

Technician

Hey! We’ll fix the issue where the printer is visible in the Windows network but won’t connect. Tell me if the device is shared from another PC or a stand‑alone network/Wi‑Fi printer. Also share the brand (HP, Epson, Canon, Brother) and whether you’re on Windows 10, Windows 11, or have a Mac that can’t connect. We’ll check SMB permissions, WSD vs TCP/IP ports, firewall, and drivers.

Customer

Small office, Windows 11 workgroup. The HP LaserJet appears under Network on all PCs. When we try to connect we get Access denied / can’t connect or error 0x0000011b. Printing from the host PC works.

Technician

Thanks. When a shared printer is visible but cannot connect, the usual causes are:
• Windows security updates hardened RPC/SMB and broke legacy sharing (common with error 0x0000011b).
• Password protected sharing or mismatched credentials block access; the client can see the host but can’t authenticate.
• The client tries to install via WSD discovery instead of a reliable Standard TCP/IP or Local Port to the share.
• Firewall/AV is blocking File and Printer Sharing or the Print Spooler service is stuck.
• Wrong or missing printer driver on the host (x64), so clients fail during install.

Customer

We don’t use domain accounts. Everyone signs into Windows with different usernames. How do we pass credentials correctly?

Technician

Fix authentication for shared printers (Windows 10/11):
1) On the host PC that shares the printer: Settings → Network & Internet → Advanced sharing settings → turn On Network discovery and File and printer sharing. Leave Password protected sharing On for security.
2) Create a local user on the host (e.g., printuser) with a password. Share the printer and give this user Print permissions.
3) On each client: open Credential Manager → Windows Credentials → Add a Windows credential for \\HOSTPC using HOSTPC\printuser and the password. Now the connection will authenticate cleanly.
4) Connect using \\HOSTPC\PrinterShare or add a Local Port named \\HOSTPC\PrinterShare to bypass WSD.

Customer

We still see 0x0000011b on one PC after updates. Any registry or policy fixes?

Technician

Error 0x0000011b = RPC authentication hardening. Quick path for workgroups:
• Ensure all PCs are fully updated (host and client).
• On the host enable the recommended security and avoid legacy downgrades. Instead of connecting via share browsing, add the printer by Local Port \\HOSTPC\PrinterShare or by TCP/IP to the printer’s IP if it’s a network model.
• If you must temporarily work around it, confirm that Print Spooler and Function Discovery Provider Host/Resource Publication are running, and make sure File and Printer Sharing rules are allowed in Windows Defender Firewall.

Customer

The printer is actually a Wi‑Fi device with its own IP. Windows discovers it as WSD but install fails. Should we switch to TCP/IP?

Technician

Yes. WSD discovery is flaky. Use a Standard TCP/IP Port:
1) Give the printer a static IP or DHCP reservation.
2) Settings → Printers & scanners → Add device → Add manually → Add a printer using TCP/IP address → type the IP and uncheck Query the printer.
3) Choose the correct HP/Epson/Canon/Brother driver instead of a class driver. This resolves “printer visible but won’t connect” for most network models.
4) If it still fails, try adding a RAW 9100 port; for some Epsons use LPD queue name lp.

Customer

Does the Windows Firewall matter? We use Defender plus another AV suite.

Technician

It does. Enable these on private networks: File and Printer Sharing (SMB‑In), Network Discovery, and allow your AV to trust the printer’s IP. Verify services: Print Spooler, Function Discovery Provider Host, Function Discovery Resource Publication = Running. Restart the Spooler and clear stuck queues to fix “Connecting… then fails” issues.

Customer

What about drivers? Windows keeps installing “Microsoft IPP Class Driver” which then can’t print.

Technician

Replace class drivers with vendor packages. Steps:
• Remove the printer. In Print Management → All Drivers delete the class driver package.
• Install the latest Full Feature drivers: HP Smart/UPD, Epson Driver & Utilities, Canon UFR II/Generic Plus, Brother Full Driver.
• Re‑add using TCP/IP or Local Port to the share. This resolves most “visible on network but won’t connect” problems.

Customer

Macs in the office can see the printer over Bonjour, but fail to join the shared Windows queue. Any Mac tips?

Technician

For macOS, skip the Windows share when possible and add the device by IP using AirPrint or the vendor driver. If you must use the share, enable SMB on the host and authenticate with a matching username/password. In System Settings → Printers & Scanners choose IP, enter the printer’s IP, and pick AirPrint or the exact PPD.

Customer

After switching to TCP/IP it prints, but some users still can’t see the device under Network. Is that a problem?

Technician

Not really. Network discovery is cosmetic; reliable printing uses the configured TCP/IP or Local Port. Still, you can enable discovery by turning on Network Discovery and Function Discovery services on each PC. For multi‑user offices, deploy a static IP and share a one‑click install script.

Customer

Great — the printer connects and prints from all machines now. Thanks for the help!

Technician

Summary: When a printer is visible in the network but won’t connect, fix SMB credentials, prefer TCP/IP or a Local Port over WSD, allow File and Printer Sharing through the firewall, ensure the Print Spooler and discovery services run, and install the vendor driver. Works for HP/Epson/Canon/Brother on Windows 10/11 and macOS. Need hands‑on help? Open the chat.

Quick answer: the accepted fix

Accepted fix when the printer is visible on the network but won’t connect (Windows 10/Windows 11/Mac): connect using a Standard TCP/IP Port or a Local Port to \\HOSTPC\PrinterShare, add correct SMB credentials, allow File and Printer Sharing in the firewall, restart the Print Spooler, and install the manufacturer driver instead of a class/IPP driver.

FAQ

Step‑by‑step (Windows 10/11)

1. Give the printer a static IP or reservation.
2. Add a printer → Add manually → choose Standard TCP/IP Port → enter the IP and uncheck query.
3. Pick the exact HP/Epson/Canon/Brother driver (avoid class/IPP where possible).
4. If shared from another PC, add a Local Port named \\HOSTPC\\PrinterShare and store credentials.
5. Allow File and Printer Sharing in firewall; restart the Print Spooler.

Step‑by‑step (macOS)

1. Open System Settings → Printers & Scanners → Add Printer → go to the IP tab.
2. Enter the printer’s IP address; choose AirPrint or vendor driver/PPD.
3. If using a Windows share, authenticate with a matching username and password and confirm SMB is enabled on the host.

Sources

• Microsoft — Troubleshoot printer problems (Windows 10/11)
• Microsoft — Protected Printing & RPC changes
• HP — Drivers & Software
• Epson — Drivers & Utilities
• Canon — UFR II / Generic Plus drivers
• Brother — Full Driver & Software Package

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