On the same machine. Yes . On the same windows hard-drive. I don't know.
Hook up a Thumb-drive with a Windows and re-install the PEP version you want.
If you never dual booted before it can be very difficult on some systems. Backup everything before attempting and research it well for your computer model / brand. It will take a lot of time to install.
Project Boredom 2 is here. [Link: mediafire.com] ------------------------ Check Version 1 & 2 out in the files section.
