Windows 10 PCs and laptops must have the following:
•Fall creators update or later (Version 1709, OS Build 16299)
•Turn on Sideload Apps or Developer Mode:
1.Open the Settings app. Click the Start ('Start' icon) button and select the ('Settings' icon) gear.
2.Navigate to the ('Update' icon) "Update & security" category.
3.Choose "For developers" from the left sidebar.
4.Switch to "Sideload Apps" or "Developer mode" by selecting the appropriate radio button.
5.Confirm the warning.
6.Finished.