installation problems

I'm trying to do a clean install of Windows 7. I select the language on one screen, select the time on the next screen, then the screen comes up where I can check the box to accept the license terms. Except I can't check the box! I can move the cursor around, but clicking on the box does...

I'll try to be concise.... After installing my new hard drive, everything seemed to be sweetness and light. Used the computer all day without problems, and shut it down for the night. Next day, it wouldn't start. Some file or other was corrupt or missing. So, I dug out the...