The official Windows 7 user manual is available for free on Windows.Microsoft.com, as of October 2015. Other guides are available on websites such as MakeUseOf.com, TechSupportAlert.com and TechRadar.com.
The guide on the official Microsoft Windows website covers items such as how to install Windows 7, how to install programs, how to set up hardware and how to personalize the interface. Users can read it online or download the printable version in PDF or XPS formats. A video tutorial accompanies the guide.
The link on TechSupportAlert.com redirects to the guide on MakeUseOf.com, which users can also download in printable PDF format.