Mais informações vindo: (ainda não confirmadas)
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AAC/H.264/MPEG-2 support will not be provided to Windows 7 Home Basic and Starter customers. That functionality will only go out to Home Premium, Professional, and Enterprise/Ultimate users. But it looks like there will be add-ons made available (free or paid, it's not clear) to users of low-end Windows 7 versions.
Maximum RAM. All 32-bit versions of Windows 7 "support" 4 GB of RAM, of course.
But if you go 64-bit, you can add up to 8 GB in Home Basic and Starter, 16 GB in Home Premium, and 192 GB in Professional, Enterprise, and Ultimate.
Windows Media Player Remote Media Experience (RME) is not available in Windows 7 Home Basic or Starter. However, all versions can share media over a home network.
All Windows 7 SKUs support 20 simultaneous SMB connections. This works out to 10 users, apparently.
XP Mode. As we first revealed yesterday, only Windows 7 Professional, Enterprise, and Ultimate are licensed to install XP Mode."
Fonte:
http://community.winsupersite.com/b...04/25/revealed-more-windows-7-rc-details.aspx
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Hendrix, acredito que não seja problema de hardware não, acontece isso comigo tambem, não na mesma proporção, para mim demotou uns 5 min na primeira tela, acho que retiraram uns drivers/controladores, o 7077 tinha resolvido todos os problemas de demora para mim.
As primeiras builds do win 7 gastava mais de 45 min para instalar aqui, o build 7077 gastou pouco mais de 10 min, o 7100 ins 18.
Ps. Isso que eu me lembro, já foram tantas buils que nem faço idéia se estou confundindo um com o outro.