Well if you intend to download pictures from the camera, all you will need to do is plug the camera into your windows 7 computer and (possibly) turn on your camera. then windows 7 will bring up a small menu that will ask what you wish to do. simply click import pictures and windows 7 will do the rest (the pictures will be in a folder dated by the day you imported the pictures)
Yes, Windows 7 comes with Windows Firewall in the OS itself.
No.
There is no iMac format or Windows 7 format. Photos stored on the iMac and a Windows 7 pc are in the JPEG format. Either computer can read this format.
Macs do not come windows ,only PC's come windows so no a macbook does not have windows 7. However, I heard that Macs can run Windows as smoothly as a PC so you could probably buy windows for it.
No, it does not.
They are... Documents, Music, Pictures... and Videos.
Its in "pictures". There is a folder called RCT3.
No, it does not come with Microsoft Office.
Yes
Yes, Windows 7 can run all versions of Photoshop
Windows 7 doesn't come with its own anti-virus, but it does come with something called BitLocker which can encrypt data on your computer for you so it can't be seen by others. It's available on Windows 7 Professional and Windows 7 Ultimate.