KB2919442 (you may already have this installed).The Updates must be installed in the following order: Kb2919442 (you may already have this installed).? Just go to the below link and you can easily download all the required updates. Read about features the features in the links provided at the end of this post. This update will bring improvements to keyboard and mouse users to experience Windows 8 better on non-touch device. As reported previously, Microsoft has released Windows 8.1 Update to users via Windows Update.