The download is just a download. It's not an auto-install. However, your computer will need to be online to activate periodically.

If you want the latest version of Poser, you are eligible for the upgrade price with Poser 11 https://www.renderosity.com/marketplace/products/159005/poser-13-upgrade-windows-and-mac

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Available on Amazon for the Kindle E-Reader Monster of the North and The Shimmering Mage

Today I break my own personal record for the number of days for being alive.
Check out my store here or my free stuff here
I use Poser 13 and win 10