Frhed

rhed is a lightweight, compact hex editor that you can run without having to install it. The program allows you to load any file, no matter how large, and displays the data in three perfectly ordered columns: memory directions on the left, ANSI/OEM text on the right, and hex columns in the middle. Frhed has a relatively large amount of features, since it can do things like change the background color and font color of your data, or help you perform advanced copy/paste functions that are sure to save you a lot of work. Frhed is an excellent tool for anyone who needs a hex editor, since it offers a staggering amount of possibilities and comes with an excellent help file to get you started.