Word Press is proud of what they call a 5 minute install. Here is a true 1 minute installation with a Cpanel Web Host. Only someone with experience coudl do it the manual way in 5 minutes but anyone can keep it under two minutes this way.

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Wordpress zencartなど４０種類が一撃インストール出来る”Fantastico”ファンタスティコ　Cpanel