Complex sentence: The Windows version was finally brought to market by Computer Associates, unfortunately it was released before it was market-ready and in almost head-to-head competition with the first release of Borland's Delphi product.
Split into simpler sentences: The Windows version was finally brought to market by Computer Associates. Unfortunately it was released before it was market-ready and in almost head-to-head competition with the first release of Borland's Delphi product.