I found this useful utility for cleaning your computer screen (from the inside).

click on the spray bottle,
then
maximize the browser window straight away.

[It takes time so be patient]

Click Here to clean your monitor screen from the inside !

(Requires Adobe Flash Player - if screen-cleaner doesn't open, download From Here)

download as a screensaver ?    (RUN the file to set as screensaver)

www.tarncourt.co.uk/sillies