Amazon.co.uk >> Kindle >> Free Kindle reading Apps ..

leads to this page: [click this link below to go there]

http://www.amazon.co.uk/gp/feature.html/ref=kcp_ipad_mkt_lnd?docId=1000425503

 Select the one under ‘Computers’ that matches your system.

For example, if you have Windows 7, XP or Vista go here:

http://www.amazon.co.uk/gp/feature.html/ref=kcp_pc_ln_ar?docId=1000423913

 Click the ‘Download now’ button.  Then do whatever it tells you. There will be a Kindle icon on your Windows desktop for starting up the reader.

This page gives instructions for using it, getting Kindle books etc:

http://www.amazon.co.uk/gp/help/customer/display.html/ref=hp_kin_200488000_ksup_kpc2?nodeId=200488000

 Good luck!