Windows 7 Upgrade Paths

There is much information on upgrading Windows Vista to Windows 7 on the Internet.

Note, Windows Vista editions are limited to what edition of Windows 7 they can directly upgraded:

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see also,

• Windows 7 Upgrade Paths
• Windows 7 Editions — Comparison Chart
• Upgrading to Windows 7: what XP and Vista users need to know
• Windows 7 Migration Time