First select the file you wish to download.

1. when download option comes up select 'save as' and select the destination inwhich you wish to download to.

2. Once download is complete click 'Open folder'.

3. then Right click the file and select 'Install'.

The screensaver should then be installed. If you wish to check it has installed do the following

1. Right click on your desktop and select 'Properties'

2. then select 'screensaver' tab along the top.

3. you should then be able to see whether the SS is installed. You can also preview the screensaver that way.