How to Fix Java Error 1721 on Windows 10 [Tutorial]
Link: https://www.microsoft.com/en-us/downl...
Some users are encountering the 1721 error when trying to install a program, update, or driver that uses Windows Installer and is built upon Java. This issue is reported to occur on Windows 7, Windows 8.1, and Windows 10.
Error 1721. There is a problem with this Windows Installer package. A program required for this install to complete could not be run. Contact your support personal or package vendor.
This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 operating system (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, and Samsung.