It shouldn't be a problem. I was dual-booting Vista and Windows 7 RC, and whichever the C drive belonged to whichever OS was booted at the time. It didn't cause me any problems. If you don't want to get them mixed up though, you can name the drives. Just right click on it in explorer and rename...
I had the same problem when I upgraded to windows 7. Just go to Link Removed - Invalid URL , use the boxes to put in your info and download the driver. Just follow the instructions on the website.
I have this weird problem that cropped up a couple of weeks ago. I have 64-bit Windows 7 installed on my system. I previously had Vista, but did a clean install. I've been running Windows 7 since the middle of December. For some reason the window borders don't show up around certain icons. As...