Learn how to create relationships between lists by using a combination lookup columns and relationship enforcement (cascade and restrict delete) to preserve the integrity of your data; and to view, edit, and delete items and lists in list relationships.

Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.

Here are answers to some common questions about the 32-bit and 64-bit versions of Windows.

Узнайте, как найти ключ продукта Windows для активации и использовать цифровую лицензию.

Try it! Change margins in your document to change the layout and make sure everything fits. Apply a predefined margin setting. Select Layout > Margins.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Remove a manual page break. Go to Home and select Show/Hide .. This displays page breaks while you’re working on your document.

Discover how to boost your browsing speed and save battery life with Microsoft Edge's performance features, such as sleeping tabs and efficiency mode.

Si vous rencontrez des problèmes de son ou audio, les suggestions suivantes peuvent vous aider. Ces conseils sont affichés dans l’ordre. Commencez par le premier de la liste ; s’il ne vous permet pas de résoudre votre problème, passez au suivant.

Si vous passez d’un PC Windows 7 ou Windows 8.1 à un nouvel appareil Windows, vous constaterez que la meilleure façon d’obtenir des applications et des jeux est de passer par le Microsoft Store.