Writing software specific to the Microsoft Windows operating system: APIs, behaviours, etc. GENERAL WINDOWS SUPPORT IS OFF-TOPIC. Support questions may be asked on https://superuser.com
General support questions for Windows should be asked on Super User
Windows is a family of graphical operating systems developed by Microsoft for server, client, and mobile platforms.
Recent Versions
Windows 10 was released on July 29, 2015.
Windows 8.1, the first significant update to Windows 8, was released on October 17, 2013.
Windows 8, the successor to Windows 7, was released to the market on October 26, 2012. It was designed to be used on both tablets and conventional PCs.
Specific Version Tags
If your question relates to using Windows APIs or Windows-specific behavior with a particular version of Windows, use the tag for that particular version – for example:
winapi windows-ce windows-xp windows-vista windows-7 windows-8 windows-8.1 windows-10
Other Related Tags
windows-server windows-phone wsl
Resources
Windows Developer Center – Microsoft's developer portal for Windows Application Development
MSDN Library – documentation for the Microsoft Windows platform API and other Windows development offerings
Microsoft Windows on Wikipedia