Tips and Tricks

You can use the up/down arrow keys to move between the Match & Replace fields.
Pressing <Ctrl>+<Backspace> in a regex field will reset all fields.
To change the case of the whole filename, just select an option in the Change Case menu.
You can double-click a file to open it.
Pressing <Ctrl>+R will apply the current settings to the listed files.
You can hold your mouse over any files highlighted in red to see the error message.
To reuse a previous regex, select it from the Match field drop-down list.
<Shift>+<F1> opens the Regular Expression Quick Reference in a new window.
You can type $# in the Replace field to insert a number sequence.
To insert text at the beginning or end of the filename, type ^ or $ in the Match field by itself.
Pressing <Ctrl>+<Del> while in the match field will clear the regex history.
Right-clicking any of the Change Case, Numbering, or Move/Copy menus will reset them to default.
Selecting a file and pressing <F2> (or clicking it again) will allow you to rename that file individually.
You can double-click the margin between the folder tree and file list to reset its position.
To see the number of files filtered out or hidden, hold your mouse over the “Stats” label (top-right).
Press <Ctrl>+M to focus the Match field.
You can use a letter sequence instead of numbers in the Numbering > Start box (eg, "AA").