C++ is a programming language which is used extensively by software developers across the world. HPP is an extension of the header file format used in C++. It can store constant as well as variable values and is based on the same source. If there are any errors in HPP, the overall coding and language is affected. In order to avoid all this, the Free HPP Editor should be considered. It is a very simple app that allows users to parse their documents and identify any discrepancies in the same. The software is absolutely free of cost. Anyone can download and start using it without having to pay a penny. It is a standalone app that does not require any additional specifications. All that is needed is a system that runs on Windows OS, notwithstanding the version. It is a small sized app that does not eat up the disk space either. The Free HPP Editor is clean and has no malware or adware. Therefore, users can rest assured about the security of their device. It has a host of interesting features which makes it quite popular. If there are several documents available, users can open them is separate tabs and edit them all at once. This saves a lot of time and effort. Syntax highlighting and using colors are also possible in order to create a comprehensible file. The user interface of the app is straight forward. It has all the functions listed in the main menu itself. Right from viewing to editing and formatting, users can make the most of all these with just a few clicks. Even those who are new to such technology will not come across any hitches. The Free HPP Editor is a very handy tool for software professionals.