I am using Windows XP. I am trying to add a new library to Dev-C++. For that, I need to install MinGW and then I have been instructed to add the bin directory o
To change the path on Windows XP, follow these instructions, and then add the directory where you install MinGW plus bin. Example: if you install MinGW in C:\ then you have to add C:\mingw\bin to your path
Just for completeness here are the steps shown on the link:
Finally, in the Environment Variables window, highlight the Path variable in the Systems Variable section and click the Edit button. Add or modify the path lines with the paths you wish the computer to access. Each different directory is separated with a semicolon as shown below.
C:\Program Files;C:\Winnt;C:\Winnt\System32;c:\mingw\bin