After installing PowerToys, select some image files in File Explorer, right-click them, and select “Resize with Image Resizer.” (You will have to click “Show more options” after opening the menu if you’re using Windows 11.)
PowerRename is a convenient bulk file rename tool included in PowerToys. With it, you can quickly rename multiple files at once. It’s a nice alternative to the much more complex batch rename tools for Windows that you’ll find if you start searching the web.
After installing PowerToys, right-click some files in File Explorer and select “Rename with PowerRename” to pull it up.