First major update for Windows 10

Today, the first major update for Windows 10, codenamed Treshold 2 or Windows 10 November Refresh, has become available.

Go to Windows Update and install "Update to Windows 10 / Windows 10 Pro, version 1511, 10586".

Major changes and innovations:

• 30% performance improvement over some devices on Windows 7.
• Cortana : pen input, reminders, new accessibility regions (Japan, Australia, Canada, and India).
• Edge : performance improvements, tab previews, synchronization.
• Improvement of standard applications : Mail and Calendar, Photos, Groove Music and others.

New for enterprise users:

• Windows Update for Business — Deploy updates to PCs in organizations, create device groups to optimize update deployment.
• The Windows Store for Business is a flexible way to distribute and manage applications among Windows 10 devices.
• Mobile device management - manage all enterprise devices on Windows 10 (phones, tablets, PCs).
• Azure Active Directory is a single directory for managing all users in your organization.
• Disable telemetry data collection for enterprise users.

You can read more about what was added in previous posts about Windows builds for insiders or on the Microsoft blog . Today's update is the result of hard testing by insiders, often of unstable builds.
PS: The sad news for insiders of mobile Windows 10 - Gabe Aul said that today there will be no new assemblies, they will need a few more days to release a mobile build. Now all the forces are going to distribute assembly 10586 for PC.