pinning icons

in windows xp when you right click on the desktop you have the option to lock the icons to the desktop. where is that option on windows 7. because I place all my icons around the edge of my screen, but when I re boot they all re appear all on the left side of the desktop. please help thank you.

I'm running Win 7 64bit Home Premium and I have 3 problems that are driving me nuts. The First one: On one of my flash drives I suddenly have three 0 bit files showing up. No names on the files, just symbols. One is like an upside down, backward "L". The other 2 are listed with a "C" with a...