Installing these cursors is easy:

Once you have download the set & unzipped the folder, 

1.  Open your computer's Control Panel.
2.  Double click the Mouse icon.
3.  Click on the Pointers tab.
4.  Click on the cursor you wish to replace and click Browse.
5.  Find the heat cursor you wish to use and click Open.
6.  Repeat until you have changed all of the cursors you wish to change.
7.  Click Save As & type in "Heart" (without quotes).
8.  Click OK to save the scheme then OK again to set the cursors.

You are now the proud owner of a set of heart cursors.

Enjoy,
GLBoothby
http://www.the-website.org.uk