# Update from Rails RC to Rails 3

**URL:** <https://www.ruby-forum.com/t/update-from-rails-rc-to-rails-3/194109>\
**Category:** Rails\
**Created:** [August 30, 2010, 4:28pm UTC](https://www.ruby-forum.com/t/update-from-rails-rc-to-rails-3/194109 "2010-08-30T16:28:21Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![cjnkns](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/c5a1d2/32.png) [@cjnkns](https://www.ruby-forum.com/u/cjnkns)\
**Post date:** [August 30, 2010, 4:28pm UTC](https://www.ruby-forum.com/t/update-from-rails-rc-to-rails-3/194109/1 "2010-08-30T16:28:21Z")

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If I have rails 3 RC (–pre) currently installed on Windows (I know I am  
using windows ☹ )

Do I need to uninstall Rails 3 pre-release before updating to Rails 3?

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**Author:** ![cjnkns](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/c5a1d2/32.png) [@cjnkns](https://www.ruby-forum.com/u/cjnkns)\
**Post date:** [August 30, 2010, 4:53pm UTC](https://www.ruby-forum.com/t/update-from-rails-rc-to-rails-3/194109/2 "2010-08-30T16:53:29Z")

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Carl J. wrote:

> If I have rails 3 RC (–pre) currently installed on Windows (I know I am  
> using windows ☹ )
> 
> Do I need to uninstall Rails 3 pre-release before updating to Rails 3?

Ehh it was pretty easy. Sorry for the wasted bytes on this forum 😉