Meanings : Now and Then

When we didn’t have computers and mobiles :
– Window used to be understood as the window of house !
– Application used to be written something on paper
– Mouse used to be one species of animal
– Keyboard used to be one of the musical instrument.
– File used to the papers and documents that is used in offices
– Cut used to mean cutting something with knife
– Web used to mean the home of spiders.
– Virus used to something that harms the health of Living Things
– Apple र Blackberry used to be the names of fruit.

Really meaning of something has changed drastically