Microsoft offers online support and troubleshooting for Windows and other Microsoft products at Support.Microsoft.com. Support is available for Windows, Windows Phone, Office and Explorer. Users can browse for the version of Windows with which they need assistance. The landing page for Windows help includes some frequently asked questions.
As of November 2015, support and troubleshooting is available for Windows versions from Windows Vista through Windows 10. At Windows.Microsoft.com, Microsoft provides tips on how to use Windows' built-in troubleshooting tools to solve common problems. Online support is also available by category across Windows software and products, including email, installation and drivers.