Two panes, endless tabs, zero cost—meet the perfect File Explorer alternative.

You need to view a document or other file in Windows. But you don’t have the right application to open the file, or you just want to quickly peek at it without taking the time to launch the full app.

File Explorer becomes much more usable after I change these settings.

Select multiple files, right click on one of them and select Open. Or hit enter. It just depends on the registry entries for the file type whether they can be 'opened' more than one at a time. Oh, and ...