English: Blackcomb was renamed Vienna in early 2006,[12] and again to Windows 7 in 2007.[13] In 2008, it was announced that Windows 7 would also be the official name of the operating system.[14][15]
Telugu: 2006[13] మొదలులో Blackcomb, Vienna గా మరియు తిరిగి 2007లో[14] విండోస్ 7 గా పేరు మార్చబడింది.