Haiyaa VariPrint installtion- win10
For installation of HAIYAA.PPD
Windows 10 enforces driver signatures by default. To install HAIYAA.PPD, which is not digitally signed, use the following steps to disable driver signature enforcement, and then install HAIYAA.PPD.
Click the Start menu (windows logo) and select Settings.
Click Update and Security, and then click Recovery.
Click Restart now under Advanced Startup.
After computer rebooted, click Troubleshoot.
Click Advanced options, and then click Startup Settings.
Click on Restart.
On the Startup Settings screen press 7 or F7 to disable driver signature enforcement.
Computer will restart and you install HAIYAA.PPD as a printer drivers.
Note: In case that you restart your computer again without completing the PPD installation, the driver signature enforcement will be re-enabled again, have to repeat the procedure again.