There are 2 pints in 1 quart, so there will be 3 pints in 1 and 1/2 quarts.
Hi Niki, I understand that Windows Reader is the default Viewer for PDF files. What I was asking was how this was stored in the registry. The key HKEY_CLASSES_ROOT\.pdf key has (Default) = AcroExch.Document (if you have Acrobat Reader installed). In Windows 8 the .pdf key has (Default) =  (blank).
How to Navigate the Windows Directory. As you may know, all software on your computer is stored on a hard drive. What you may not know is that your computer keeps track of that software in a directory and that you may navigate through that directory to find every file on your hard drive.