Download the NorthStarDb with Runtime from the demo or after buying your
license(s).

The download may be a zipped file. If you are using Windows XP you will probably see an icon like this

Right click on the zipped NorthStarDb file and choose expand to expand the
zip file.

Now double click on the NorthStarDb Setup program in the zip folder window.

The NorthStarDb installer will launch. Choose Next. You will see a readme page and the License Agreement page.

Read and accept the NorthStarDb license, then choose Next.

Choose the location for your install (most folks can just accept the
default) and click on next.

Once
installed you will have a NorthStarDb icon on your desktop and a NorthStarDb
item on your windows menu.