View of the software to recover files encrypted by the virus ''WannaCry'' at the Recovery Key Laboratory of Sichuan Province in Chengdu city, southwest China's Sichuan province, 15 May 2017.

A technology company in Sichuan province released a software to recover files encrypted by the virus ''WannaCry'' in Chengdu city, southwest China's Sichuan province, 15 May 2017. Over the past few weeks, numerous computer users have been reporting ransomware attacks where files are encrypted and appended with the .wallet extension.No Use China. No Use France.