Borland C++ is one of the widely used compiler. The ease of use makes it popular in schools and colleges.
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However there are issues with programming when you migrate to  Windows Vista / Windows 7. Here is a solution.

Borland Turbo C 4.5, the best c compiler for Vista and Windows 7. It is tested and proved to be working fine. It comes with all header/library files inbuilt.

The user interface is really good. It hides the formal way of programming and makes us feel that we are working in a complete GUI mode.