And Microsoft would never dream of charging money for bug-fixes either, hence they wouldn't market the fact that they don't as a feature... 
Microsoft never market the fact that their updates are free according to takemehomegrandma. He doesn't know what he's talking about:
http://windows.microsoft.com/en-GB/windows/downloads/service-packsAnd that's the second Microsoft reference to free updates.
Will takemehomegrandma retract his statement or apologise before I post the next example? Stay tuned folks.