After open sourcing the Windows 3.0 File Manager last year, Microsoft has now released it to the Windows 10 Store as a UWP app. It's available for all Windows 10 devices on build 16299 or higher.
Windows 11 in Release Preview adds urgent notifications bypass and more
windows 11 insider preview
Windows 11 released to Dev Channel and ISO comes with File Explorer tabs
windows 11 promo
Windows 3.0 RSS
Microsoft has released the source code for the original File Manager that shipped with Windows 3.0, with some minor modifications to the code that make it easy to run it on Windows 10.
In case you never got to try Windows 3.1 for yourself, now's your chance to do so without any hassle. Microsoft's ancient OS and over 1,500 of its applications are now available in your browser.
The first version of Windows that regular users would recognize as a familial member of the ubiquitous operating system turned 25 today, originally launching May 22, 1990.