Windows 8 upgrade will cost 39.99•Evilware

Microsoft announced that the upgrade, which will cover Windows XP, Windows Vista, Windows 7 will cost just 39.99.

Desktops running Windows 7 Starter, Home Basic, or Home Premium can upgrade to Windows 8 with their system settings, personal files, and applications in tact.
Desktops running Windows 7 Starter, Home Basic, Home Premium, and Professional will be able to upgrade to Windows 8 Pro with system settings, personal files, and applications in tact.
Desktops running Windows 7 Pro or Enterprise editions can update to Windows 8 Enterprise with system settings, personal files, and applications in tact.
Vista Desktops without SP1 can upgrade to Windows 8, but only personal files will be preserved. Customers that do have SP1 will have their system settings transferred as well.
XP users with SP3 can upgrade directly to Windows 8, but only personal files will be preserved.
Cross language upgrades will not be possible but cross language installs will.
32 bit to 64 bit upgrades are available.

Windows 8 upgrade will cost 39.99