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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Printers
- Printing Errors or Lights & Stuck Print Jobs
- Deskjet Plus 4100 series [OB1818] "driver is unavailable"

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1 REPLY 1
06-03-2025 04:38 AM
@777NMICH, Welcome to HP Support Community.
Thank you for posting your query, I will be glad to help you.
Here's how to resolve the "Driver is unavailable" error for your HP DeskJet Plus 4100 series [OB1818] printer on Windows 11:
Uninstall Existing Printer Drivers
- Press Windows + S, type "Add or remove programs", and open it.
- Look for any HP printer software (especially related to DeskJet Plus 4100).
- Click Uninstall and follow the prompts.
- Also remove the printer from Settings > Bluetooth & devices > Printers & scanners.
Restart Your PC and Printer
- Turn off your printer and restart your computer.
- Turn the printer back on after the PC restarts.
Download and Install the Latest Drivers
- Go to the official HP driver page for your printer:
HP DeskJet Plus 4100 All-in-One series Software and Driver Downloads | HP® Support - Select Windows 11 as your OS (if not auto-detected).
- Download and install the Full Feature Software and Drivers.
Use HP Smart App (Optional but Recommended)
- Download the HP Smart app from the Microsoft Store.
- Open the app and follow the prompts to add your printer.
- This app helps manage printing, scanning, and troubleshooting.
I hope this helps.
Take care and have a good day.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Select "Yes" on the bottom left to say “Thanks” for helping!
Max3Aj
HP Support
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