YATA - Yet Another To-Do App :) The most easy to use to do app on Windows 10 (UWP) Available here: https://www.microsoft.com/store/apps/9P0WJ8142K81

• Minimum: Windows 10 Anniversary Update (Build 14393)
• Recommended (For Fluent Design): Windows 10 Fall Creators Update (Build 16299)

• Pages inside "Fluent" Folder are for systems running 16299 or higher.
• Pages outside this folder are for systems running older versions of Windows 10.