Also relevant, RedHat currently offers 10 years by default + a few years "extended support" for more money. Wikipedia has a nice visualization: https://en.wiki

Also relevant, RedHat currently offers 10 years by default + a few years "extended support" for more money. Wikipedia has a nice visualization: https://en.wikipedia.org/wiki/Red_Hat_Enterprise_Linux#Version_history https://en.wikipedia.org/wiki/Red_Hat_Enterprise_Linux#Versi... Windows Vista was released in 2007, so I'd say it's fine.