Windows 10 is Microsoft's first major operating system upgrade since Windows 8 was introduced in 2012. Windows runs on more than 91% of the world's computers, according to NetMarketShare. Live blog: Get up-to-the-minute details about Windows 10.
The definition of meshugas is a Yiddish word for nonsense or craziness. Crazy or inappropriate behavior is an example of something that would be described asmeshugas.
Yiddish words may be used in a primarily English language context. An English sentence that uses these words sometimes is said to be in Yinglish or Hebronics; however, the primary meaning of Yinglish is an anglicism used in Yiddish.