Wondering if I can update to new build without reformatting?

[dyno_05]

I am using build 8400 and just wondering if I can update to newest build without reformatting?

 

[dyno_05]

umm

 

[Guest]

Umm is right what is build 8400 btw?

 

[ss202sl]

ummmm. Windows 8 Preview is build 8400.

Yes you can upgrade to the retail version without formatting - you'll be able to keep your settings.