Computers with the right to upgrade to "Windows 7" will finally be released soon?

Microsoft's latest OS "Windows 7" which is said to appear on October 22However, it became clear that there is a possibility that sales of PC with upgrade right to Windows 7 may be started soon.

In other words, is it better for people who are thinking about buying a computer now better wait a while?

Details are as below.
According to the special page released by major computer maker Acer, some announcement seems to be done on June 26, 2009.

Acer United States
http://www.acer.com/win7upgrade/


And if the URL of the special page is "Win7upgradeApparently, there seems to be a high possibility that personal computers with upgrade right to Windows 7 will be on sale from June 26.

By the way, the current OS "Windows Vista" was released on January 30, 2007, but since the end of October 2006 which is about three months before the releaseWindows XP with the right to upgrade to Windows Vista was soldEven from this point of view, it can be considered that similar measures will be taken this time.