Windows 10 has an excellent file manager in File Explorer. That said there are many File managers out there that add functionality. A few of them are listed here. I have tried most of these at one time or another. Some I have used since my XP days, while others I still use.
A43 File Manager (portable)
Alt Commander
CubicExplorerPortable
Explorer++Portable
ExplorerXPPortable
File Navigator
File Viewer Lite
File Viewer Plus
FreeCommanderPortable
HandyFileTool
MetaPath
NexusFile
Quad-Directory Explorer (Q-Dir)
Ultra Explorer
Xenon Portable
Xplorer2 Lite Portable
Xyplorer