# MS Vista Activation Scheme

**URL:** <https://forums.speedlife.net/t/ms-vista-activation-scheme/18639>\
**Category:** NYSpeed Off Topic\
**Created:** [October 9, 2006, 6:00am UTC](https://forums.speedlife.net/t/ms-vista-activation-scheme/18639 "2006-10-09T06:00:50Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![walter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/walter/32/7202_2.png) [@walter](https://forums.speedlife.net/u/walter)\
**Post date:** [October 9, 2006, 5:42pm UTC](https://forums.speedlife.net/t/ms-vista-activation-scheme/18639/10 "2006-10-09T17:42:52Z")

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What are the upgrade requirements, like, I have a legit copy of XP pro, can I “upgrade”?

Also, I’ve got more than one computer, I know MS will want to fuck me, will I be able to register it on multiple computers (doubt it)?

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