Double Commander is described as 'Cross-platform file manager with dual-panel design based on Total Commander. Features include advanced searching, tabbed browsing, and plugin support' and is a leading File Manager in the file management category. There are more than 100 alternatives to Double Commander for a variety of platforms, including Windows, Linux, Mac, BSD and Android apps. The best Double Commander alternative is Total Commander, which is free. Other great apps like Double Commander are Files, Spacedrive, Dolphin File Manager and FreeCommander.
oMega Commander is fast, highly configurable and loaded with shortcuts. Frequently used folders can be bookmarked and accessed via shortcuts. Take some time to explore the many options and you will be rewarded by the best file manager that I've used on Windows so far.