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.
Background [edit]. Yiddish is a Germanic language, originally spoken by the Jews of Central and later Eastern Europe, written in the Hebrew alphabet, and containing a substantial substratum of words from Hebrew as well as numerous loans from Slavic languages.