Instalation instructions
There are two options for you to dowload the BASIC version. You need to determine if your computer is running in 32bit or 64bit version. You can go to "Control Panel>System" and look at the "Type of System" entry.
After aknowledging the right version choose the one you need on the left bar.
For the moment there is no user manual but you can look at the screen shoots page for some insights.