Huh, that's weird. I have Windows 7 and it has the Snipping Tool - sometimes I use that and save the file to a JPEG. Then upload it again from my own Pictures from my computer. Did you upload from your computer or from the Web?
To do this, one clicks the item beside the quote tab,if i think it says multi quote when you put the pointer on it, on the last post you wish to quote you click the quote tab.I like to use this when going from one page to the next.