Jan 30 (Reuters) - Microsoft Corp beat Wall Street estimates for second-quarter revenue on Tuesday, as new AI features helped attract customers to its cloud and Windows services.

Revenue grew 18% to $62 billion in the quarter ended December 31, compared with the average analyst estimate of $61.12 billion, according to LSEG. (Reporting by Yuvraj Malik in Bengaluru; Editing by Krishna Chandra Eluri)