Hi,
Thank you for writing to Microsoft Community Forums.
I understand that you are facing issues while using mouse and keyboard after installing libusb driver on your PC. I will certainly try my best to assist you with the issue.
For further clarity on the issue, I would like to know if you are able to use mouse and keyboard on the login screen.
You can try booting the PC in Safe Mode and see if you are able to use mouse and keyboard in Safe Mode then try uninstalling the drivers and boot the PC normally to see if everything works fine. Refer the article Start your PC in safe mode in Windows 10
In case mouse and keyboard are not working in Safe Mode, then you may want to try disabling driver signature enforcement and see if that helps.
- Create a bootable media and boot the PC using the media.
- On the Install Windows screen, select Next > Repair your computer.
- On the System Recovery Options screen, select Troubleshoot> Advanced options > Command Prompt.
- Now type in the command and hit Enter:
bcdedit.exe /set nointegritychecks on
5. Restart the PC
Let us know if you need any further assistance, and we will be glad to assist you.
Regards,
Prakhar Khare
Microsoft Community – Moderator