
Notepad stores characters in ASCII, with one byte representing each character. There are numerous free and open-source hex editors available for Windows. It is possible to store hex files in text or binary formats. You can examine, edit, and display hexadecimal codes using a hex editor. Microsoft Windows Notepad, a text editor and source code editor, is one of the most popular. This can be useful if you need to edit a binary file, or if you want to view the contents of a file that is not normally viewable in Notepad. While Notepad is mostly used for editing plain text files, it can also be used to view or edit hexadecimal code files.

Notepad is a simple text editor included in Windows and is available in almost all versions of the operating system.

In some circumstances, it is also possible to represent hexadecimal numbers with just the Arabic numerals, without the letters. A hexadecimal number can be represented in many ways, the most common being with Arabic numerals and the letters “A” through “F”. Hexadecimal notation is used as a human-friendly representation of binary values in computer science and digital electronics.
