Its so cool to hear you make you little assumption what do you think tech use to make search in a broken Windows file .....witrh .dll corrupted by sp3
LInux or unix make a nice grep fine the corrupt dll identified it replace it a off you go ....MS cannot even repair there own shiit ....

So before claiming some 30 years old stuuff and wack assumption please LEARN a thing or two

PS http://www.plop.at/en/ploplinux.html its a good place to learn