Installing updates on Windows has always been a pain. Not only does Microsoft seem hellbent on forcing users to update their machines whether they want to or not - including in prior versions of Windows 10 a nightmare "feature" that forcibly seized control of users' systems to start the installation process - the process is infamously slow. The combination of these factors can make updating a Windows machine feel less like a minor but necessary inconvenience than a suddenly imposed tug-of-war for control of a computer.
Facebook is having a really bad week. And it just got even worse for CEO Mark Zuckerberg. The British House of Commons has officially sent Zuck a letter asking him to come to London and testify about how he plans to "fix" Facebook. Best of luck with that, mate.