Open Salamander is a fast and reliable two-panel file manager for Windows
github.com
github.com
how's the performance on directories with tens of thousands of files? (native file explorer is Very Bad, Directory Opus is not bad but not cheap neither)
Edit: it opens a folder with 35,000 photos in it and sorts by size instantaneously, very good, Windows' File Explorer hangs on this task, CPU & RAM be damned.
Been using some version of them since the early 00s (always the shareware version from Ghisler) and I have no idea if there's "faster" versions available, considering I also have folders with thousands of files.