Google searches almost unusable due to Search Donkey and rapsio

web pages that I used to work fine on my computer now are constantly showing a message at the bottom of the screen that says, " Website not responding" Recover or Cancel. Whichever button I push, I can't get the web site I want to respond. I think it is Search Donkey and rapsio that are hijacking my system.
Then I tried to follow your instructions for removal of mal ware. Step 1--Download and run FRST. When I click on the FRST link, I get a message "FRST64.exe is not commonly downloaded...

Google searches almost unusable due to Search Donkey and rapsio