Learn how to troubleshoot problems with an app you installed from the Windows Store and how to contact the developer for customer support.
Learn how to get apps from the Windows Store and use them on your Windows 8.1 or Windows RT 8.1 PC.
Learn why you might not be able to find or install some of the apps in the Windows Store.
Learn more about common problems with installing Windows updates, and steps you can take to solve them to help keep Windows up to date.
Learn about the ways to install device drivers with digital signatures so you can help protect your PC from malware.