How to reinstall HP wireless printer? 

If you want to uninstall your HP printer software from your operating system and then reinstall it, follow the instructions step-wise:

1. Start the Windows operating system and type ‘Devices and Printers’
   
2. Search HP Printer and right-click on the HP wireless printer software and choose the ‘Delete or Remove’ option.
3. Press ‘Windows’ and ‘R’ keys together to ‘Run’ the command.
4. Now, type ‘printui.exe/s’ in the ‘Search Bar’ and hit the button of ‘Ok’
5. Open the ‘HP Printer Driver’ and if it gets detected, click on ‘Remove’ option
6. Remove all the other instances of HP printer software
7. Restart the operating system, before that close all the tabs
8. Once the PC starts after a while, download and reinstall your HP wireless printer via 123.hp.com/setup page.