i let a microsoft tech into my laptop & now my start up screen is locked to only 1 picture how do or can i get back all the different pictures it would show with it telling me where they were from (like if the pic was in africa or nevada or from wherever & asked if i liked it or not a fan of it) i dont want the screen locked to only 1 picture i want all the pictures it would show and the choice of to like it or click not a fan of please if someone can help i would greatly appreciate it tyvm