How to rename a bunch of files at once

Windows 11 PowerToys!Let’s say you have a folder with a ton of files, but they all have super-long file names.

For example, a folder with a bunch of video files like this:

ENG SUB【Story of Yanxi Palace 延禧攻略】EP50 Starring Wu Jinyan, Qin Lan, Nie Yuan, Charmaine Sheh.mp4

Wow, that is a CRAZY-long filename. What’s worse, it has Chinese and other weird characters in it. Those might screw up your streaming media player, for example.

Well, okay: How to bulk rename a bunch of files at once?