Complex sentence: Because of ViolaWWW, Microsoft received a retrial in February 2005 in the Microsoft v. Eolas case, which could have cost software giant Microsoft $521 million in damages.
Split into simpler sentences: Because of ViolaWWW, Microsoft was allowed a retrial in February 2005 in the Microsoft v. Eolas case. The original ruling would have cost software giant Microsoft $521 million in damages.