Learn how to protect your device with Windows Defender SmartScreen and other app and browser control settings in Windows Security.

Contatta il Supporto tecnico Microsoft. Trova soluzioni a problemi comuni, oppure ottieni assistenza da un operatore del supporto.

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

Trouvez de l’aide et des articles pratiques pour les systèmes d’exploitation Windows. Bénéficiez d’un support pour Windows et en savoir plus sur l’installation, les mises à jour, la confidentialité, la sécurité et bien plus encore.

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Windows 10, version 21H1 update history; End of service statement; December 13, 2022—KB5021233 (OS Builds 19042.2364, 19043.2364, 19044.2364, and 19045.2364)

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Служба поддержки Майкрософт поможет вам использовать продукты Майкрософт. Ознакомьтесь со справочными статьями, видео и учебными курсами по Microsoft Copilot, Microsoft 365, Windows, Surface и другим решениям.

Получите помощь и обучение по операционным системам Windows, включая установку, обновления, конфигурацию и безопасность.