The Urban Dictionary of 먹튀검증
https://www.evernote.com/shard/s576/sh/b859754d-88d5-4dfb-8b03-8d508f2207e5/bbe7cf89da9b58314c7e653a80cdbf9d
Microsoft assignments that each one 5 variations of Vista will be available by mid-2006, and when that retains this would be the longest period of time ever in between versions of Windows.