Also, this 'trivial' change isn't so trivial. The actual change itself is relatively minor, however the infrastructure required to perform proper testing, analy

Also, this 'trivial' change isn't so trivial. The actual change itself is relatively minor, however the infrastructure required to perform proper testing, analysics, etc is huge. Not to say the the large number of users required to do proper testing quickly. These huge number of users are a result of decades of MS' brand, multi-million dollar marketing campaigns, etc etc. Kind of like how it takes a lifetime to be an overnight sensation.