Microsoft has restored services to Russia-backed Indian refiner Nayara Energy, Nayara's lawyer told a New Delhi court, days after the U.S. tech giant terminated its services due to European Union sanctions.

European Union has imposed new saction on Russia due to on-going war with Ukarine. Russia's Rosneft hold around 49 per cent stake in Nayara Energy.

Microsoft had on July 22 suspended tech support for the refiner after the European Union sanctioned Nayara Energy, which challenged the move in the Delhi High Court