Get up-to-date information on how and where to access Microsoft Copilot for businesses and consumers.

Add an easy to maintain Table of Contents using heading styles that automatically updates when you make changes to your headings.

Improve your writing skills with Word's tools for spelling, grammar, and clarity. Find out how to check and correct errors in your documents.

How to use Storage Sense to free up hard drive space on your Windows device.

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

The Microsoft OneDrive icons in desktop notification areas, menu bars, Windows File Explorer and macOS Finder tell you the sync state of the file or folder.

How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.

Play music and video in more formats and stream it to more places with Windows Media Player 12.

Testing whether conditions are true or false and making logical comparisons between expressions are common to many tasks. You can use the AND, OR, NOT, and IF functions to create conditional formulas.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.