If you want to find the original installation date of the first Windows you had, as well as when you upgraded Windows, follow the last method of this tutorial.

For example, if you upgraded Windows 7 to Windows 10, they show you the installation date of Windows 10, not that of Windows 7. In this case, the first four methods show you the installation date of your current Windows version. You’ve upgraded your old version of Windows to a newer one, like installing Windows 10 as an update to your old Windows 7.In this case, all the methods in this tutorial work and deliver good results. You did a clean Windows install (from scratch).However, there are a couple of situations in which you can find yourself, depending on what Windows you installed and how you installed it: Secondly, all the methods we share are tested and confirmed to work in all three versions. Things to be aware of when looking for the original Windows install dateįirst of all, you should know that this guide works for all modern Windows versions, including Windows 10, Windows 7, and Windows 11. Do you know other methods for checking when Windows was installed?.What is the original install date? How do I find out when Windows 10 was installed? (& upgraded) How to find the Windows install date with PowerShell, using wmi and registry commands How to check the OS installation date in Windows 10’s Settings How to check the Windows install date from File Explorer or Windows Explorer How to find the Windows install date using the systeminfo command in Command Prompt or PowerShell Things to be aware of when looking for the original Windows install date.

Windows 7 how to find files by date