Choose from a variety of Surface devices and accessories to get help.

Localizar a chave do produto (Product Key) para o Windows 7 ou o Windows 8.1. Uma chave do produto (Product Key) geralmente é necessária ao desinstalar ou reinstalar o Windows 7 ou o Windows 8.1.

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.

Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.Compatibility safeguard holds help ensure you have the best experience possible when upgrading and your productivity is not disrupted if critical apps or drivers are not yet compatible.

附註: 您的 Hotmail 或 Outlook.com 密碼與您的 Microsoft 帳戶密碼相同。 如果您可以登入但遇到 Outlook.com 的問題，請檢查 服務狀態。 如果狀態不是顯示綠色，請等候該服務正常執行，然後再試一次。

Here’s how to reinstall Microsoft Edge whether you’re a Windows or Mac user: Open any working browser. (Note: If you’re a Windows user and your Microsoft Edge is not currently functioning, to open Internet Explorer, type IE in the search box on the taskbar and then select Internet Explorer from the results.Or press the Windows logo key on your keyboard and then type IE in the search bar.)

Are you looking for Contacts in the Mail app for Windows 10? The Mail app uses the People app for Windows 10 to store contact information. When you open a new message in Mail for Windows 10, start typing a contact's name or email address and Mail for Windows 10 will search the People app and display a list of suggestions for you to choose from.

Klaar voor de installatie? Controleer voordat u begint of uw pc of Mac voldoet aan de systeemvereisten.. Als u al een productcode hebt ingewisseld, u de apps gewoon opnieuw installeert of als u weet dat u een licentie hebt toegewezen via werk of school, kunt u doorgaan en naar de sectie aanmelden gaan om Microsoft 365 of Office te downloaden en installeren.

Kokeile näitä ratkaisuja, jos et voi kirjautua Outlook.com-, Hotmail-, Live- tai MSN-sähköpostitiliisi tai jos et ole varma, miten kirjaudut sisään tai ulos.

Les comptes Microsoft sont destinés à un usage personnel et à l’accès à des services tels que Outlook.com, Xbox ou Skype. Les comptes professionnels et scolaires Microsoft sont destinés aux organisations qui utilisent Microsoft 365 pour les entreprises.. Choisissez votre type de compte ou apprenez-en davantage sur les différences.