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- HP Community
- Printers
- Printer Setup, Software & Drivers
- Cannot install the printer - Unsigned Printer Driver

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02-24-2021 11:21 PM
UNSIGNED DRIVER !!!!!!!!!
Its impossible to install the printer driver even by using TEST MODE in windows 10 .
Now nobody can study or work from home.
HEY GUYS .....Please wake up
03-01-2021 10:14 AM
Hi @cby35,
I'd like to help!
To assist better -What is the error you are receiving?
Meanwhile, Let's try and uninstall the printer software from the root level on your PC and install the full feature printer software.
--->In Windows, search for and open Programs and Features.
--->Select your HP printer.
--->Select Uninstall.
--->In Windows, search for and open Devices and Printers.
--->In the Devices and Printers window look for your HP Printer. If you see it listed, right-click on it and choose "Delete" or "Remove Device.”
--->Open up the run command with the "Windows Key + R" key combo.
--->Type printui.exe /s and click OK.
--->Click on the Drivers tab.
--->Look for HP Printer driver. If you see it click on it and click remove at the bottom.
--->Select OK.
--->Select Apply and OK on the Print Server Properties windows.
--->Close Devices and Printers.
And then reinstall the printer full-featured drivers from software and drivers page
Hope this helps! Keep me posted.
And, Welcome to the HP Support Community.
Please click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution.
Click the “Kudos, Thumbs Up" on the bottom right to say “Thanks” for helping
03-06-2021 11:28 AM
Hi@cby35, Welcome to the HP Support Community!
Try these steps to re-install the printer driver -
1. In the search box, type and open "Uninstall a Program".
2. Look for HP Printer software.
3. Right-click to uninstall.
4. In the search box, type, and open “Devices and Printers”.
5. In the Devices and Printers, look for your HP printer. If you see it listed right-click on it and choose “Delete” or “Remove Device”.
6. Open the run command with the "Windows key + R" key combo.
7. Type printui.exe /s and click Ok. (Note: there is a space in between “printui.exe” and “/s”).
8. Click on the "Drivers" tab.
9. Look for HP Printer driver. If you see it Click on it and click “Remove” at the bottom.
10. Select Ok.
11. Select Apply and Ok on the Print Server Properties windows.
12. Close Devices and Printers Once the software and drivers are removed.
13. Restart the computer.
14. Download and install the software and drivers from here.
15. Click on the downloaded file and follow the on-screen instructions.
Keep me posted. Happy to help!
Please click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution.
Click the “Kudos, Thumbs Up" on the bottom right to say “Thanks” for helping!
Have a great day!