The older version of MultiCommander can be downloaded from the developer’s home page; but, if you want the more updated version for Windows 10, go to the “Windows Store” on your computer and search for “MultiCommander SE (Store Edition)”. In my testing here at “Tech News for You”, this file manager is a keeper and will serve you well as a replacement to the built-in file manager that ships with Windows 10…
Source: Go to the Windows Store on your computer and search for MultiCommander SE (Store Edition)
Developer’s Web Site (for older versions): Multicommander.com