Printer not showing in “Devices and Printers” — registry & spooler fix

Joe B.

Expert ★★★★★ 27,853 satisfied customers

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

Printer missing from Devices and Printers on Windows 11/Windows 10 — USB & network repair

Technician

Hey! We’ll get your printer to appear in Devices and Printers. Tell me the brand (HP, Epson, Canon, Brother) and how it connects — USB, Wi‑Fi, or Ethernet. Also, did this start after a Windows Update or driver change? We’ll work through a Print Spooler reset, a quick registry check, and a clean driver reinstall if needed.

Customer

Windows 11 desktop, HP LaserJet via USB. After a recent update the printer not showing in Devices and Printers. The Add Printer wizard spins and then says it can’t find anything.

Technician

Got it. Common reasons a printer is missing from Devices and Printers on Windows 11/10:
• The Print Spooler service or Function Discovery Provider Host is stopped or stuck.
• Windows replaced the vendor package with a Microsoft IPP Class Driver that doesn’t enumerate correctly.
• Corrupt spooler cache (%systemroot%\System32\spool\PRINTERS) or broken registry entries under HKLM\System\CurrentControlSet\Control\Print.
• Old/ghost drivers in printui /s /t2 block the new install.
Plan: reset services, clear the spooler, remove ghost drivers, then reinstall the proper HP driver so the device shows up.

Customer

Where do I restart the Print Spooler and those discovery services?

Technician

Restart the Print Spooler & discovery services (Windows 11/10):
1) Press Win + R → type services.msc → Enter.
2) Find Print Spooler → Right‑click → Stop. Also set Startup type = Automatic.
3) Browse to C:\Windows\System32\spool\PRINTERS and delete files (this is the spooler cache).
4) Back in Services, start Print Spooler.
5) Ensure these are Running: Function Discovery Provider Host, Function Discovery Resource Publication, RPC, DCOM Server Process Launcher. These help Devices and Printers populate.

Customer

Done. Devices and Printers opens faster, but the HP is still not there. Device Manager shows an “Unknown USB Printing Support” device.

Technician

That points to a partial driver. Let’s remove ghost printer drivers and reinstall the vendor package:
• Press Win + R → run printui /s /t2 → on the Drivers tab remove old HP entries (choose Remove driver and driver package).
• Disconnect the USB cable.
• Download and install the latest HP Full Feature Software (or Universal Print Driver for LaserJet). During setup, connect USB when prompted.
• If Windows keeps selecting “IPP Class Driver”, manually choose USB001 (Virtual printer port for USB) or create a TCP/IP port for network models instead of WSD.

Customer

After reinstall, the printer shows in Settings → Bluetooth & devices → Printers & scanners, but Devices and Printers is still empty.

Technician

Let’s check a quick registry point that affects the legacy Control Panel view.
1) Press Win + R → type regedit.
2) Navigate to HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ControlPanel\NameSpace and ensure the printer namespace exists. If it was removed by cleanup software, restore it by reinstalling the vendor app or run DISM /Online /Cleanup-Image /RestoreHealth then sfc /scannow from an elevated Command Prompt.
3) Reboot and re‑open Devices and Printers. If the view is still blank, run control printers directly to bypass shell caching.

Customer

Nice — the printer finally appears. Anything else I should check so it doesn’t disappear again after updates?

Technician

Good question. To prevent future printer not detected issues:
• Keep the vendor driver pinned — in Device Installation Settings choose not to automatically download manufacturer apps (optional).
• Avoid USB hubs; plug into a rear motherboard port and disable USB selective suspend for stability.
• For network printers, use a static IP and a Standard TCP/IP port rather than WSD.
• Periodically clear stuck jobs (spool\PRINTERS) if the Print Spooler hangs.

Customer

We also have Epson and Brother network printers. Any brand‑specific advice if they don’t show in Devices and Printers?

Technician

• HP: Prefer the Full Feature or UPD (PCL6). Disable “HP Smart Install” on older models. Use TCP/IP port.
• Epson: Install Epson Driver & Utilities, then run EpsonNet Config to assign a static IP so Windows discovers it reliably.
• Canon: Use UFR II or Generic Plus UFR II. In Device Settings enable options so the printer enumerates features.
• Brother: Install the Full Driver & Software Package or iPrint&Scan, then convert WSD to a Standard TCP/IP Port.

Customer

Great, the Add Printer wizard now finds the device and it shows in Devices and Printers. Thanks!

Technician

Summary: If your printer is not showing in Devices and Printers on Windows 11/10, restart the Print Spooler, clear the spooler cache, ensure discovery services run, remove ghost packages with printui /s /t2, then reinstall the vendor driver (HP/Epson/Canon/Brother). For network printers, prefer a Standard TCP/IP port over WSD. Need hands‑on help? Open the chat.

Quick answer: the accepted fix

Accepted fix when printer not showing in Devices and Printers (Windows 11/10): Restart Print Spooler and discovery services, clear spooler cache, remove old drivers via printui /s /t2, then reinstall the manufacturer driver and use a Standard TCP/IP or USB001 port instead of WSD. Run DISM and SFC if shell/registry components are corrupted.

FAQ

Step‑by‑step (Windows 11/10)

1. Open services.msc → stop Print Spooler → clear spool\PRINTERS → start the service.
2. Run printui /s /t2 → remove old/vendor‑mismatched drivers.
3. Disconnect USB; install the manufacturer’s full driver; reconnect when prompted.
4. Ensure the queue uses USB001 (USB) or a Standard TCP/IP port with a static IP (network).
5. If Devices and Printers stays blank, run DISM and SFC and reboot.

Step‑by‑step (macOS)

1. For completeness: re‑add the printer via System Settings → Printers & Scanners.
2. Choose the vendor driver or AirPrint, then test a print. (macOS doesn’t use “Devices and Printers”, but this helps mixed environments.)

Sources

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

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