How to Find Windows Install Date in Windows 10

To find Windows 10 install date on your computer, right-click the Start button, and choose System from the pop-up menu.

right-click the Start button and choose System

Select the About tab from the left pane and scroll to the Windows Specifications section and then check the "Installed on" entry.

find windows install date

Next to the "Installed on" entry, you will find the date Windows 10 installed on your computer.