Microsoft has trouble convincing Windows users to upgrade to newer versions of the operating system, even when the update is free of charge. Windows 8 still has a larger market share than Windows 8.1, according to the latest NetMarketShare data, even though the latter is better and can be installed without paying a dime.
So that Windows 8.1 Update does not follow the same path, Microsoft has announced it will no longer make security patches compatible with Windows 8.1 installations which do not have Update applied. It is the new Microsoft, everyone.
Read the full post @ BetaNews.com.