If you have a legal copy of Windows 7, then it's free for you.
No, Windows 7 is not free.
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What is the most powerful free anti-virus for windows 7 in 2010
The only way to get a legal free copy of Windows 7 Upgrade for consumers was by buying Vista right before Windows 7 launched. Ship sailed!
There is a trial which is free, but the actual version will cost you. However, it is a lot cheaper than Windows 7, and is even cheaper is you upgrade from Windows 7.
You are probably thinking of Windows 7 Professional. Well, Windows 7 Professional has the same features as Home Premium, but also includes features like Remote Desktop, XP Mode, and Group Policy.
Unfortunately you can't.
Yes it is.
The Windows 7 RC is available for free download at Microsoft's website (see Related Links). However, the RC happens to expire June 2010, and will require you to purchase a full version of Windows afterwords. There is no way to obtain a free version of Windows 7 legally.
Sure, there are lots of free applications available for Windows.
Depends. Now the sale is gone and free upgrade is no loner there.
windows 7 theme for XP are basically windows themes that can be installed on windows xp to give it a look similar to windows 7. See the link in the related links section.