patching

With the massive WannaCry ransomware outbreak over the last few days, and the fact that Microsoft actually released a patch that prevents its attack vector back in March, the question many are asking is, why on earth don't organizations just update their software? It's not that difficult...

If a full factory reset with full drive cleaning option selected is performed, does one have to do Windows 10 updates all over again or does Windows reload itself using whatever has already been installed via Windows Updates?