The Microsoft Authenticator app helps you sign in to your accounts if you use two-factor verification. Two-factor verification helps you to access your accounts more securely, especially while viewing sensitive information. Because passwords can be forgotten, stolen, or compromised, two-factor verification is an additional security step that ...

64-bitarsversionen av Microsoft 365 installeras automatiskt om du inte uttryckligen väljer 32-bitarsversionen innan du påbörjar installationsprocessen. För att installera antingen 32- eller 64-bitarsversionen av Microsoft 365, Office 2021 eller Office 2019 följer du stegen i Installera Office på en PC. Viktigt!:

激活 Microsoft 365 或非订阅版本的 Office. 当启动未激活的 Microsoft 365 应用时，系统将提示登录到 Microsoft 365。. 请务必使用用于购买或订阅 Microsoft 365 的 Microsoft 帐户或工作或学校帐户进行登录。. 注意: 如果新设备上预安装了 Microsoft 365，请参阅 激活新 Windows 设备上 ...

從 [概觀] 頁面選取 [Office 應用程式]，然後在該頁面上尋找您要安裝的 Microsoft 365 產品，然後選取 [ 安裝]。 若要以不同的語言安裝 Microsoft 365 ，或安裝 64 位版本，請使用下拉式清單來尋找更多選項。選擇您想要的語言和位元版本，然後選取安裝。

Motivos para elegir la versión de 64 bits. Los equipos que ejecutan las versiones de 64 bits de Windows suelen tener más recursos (como capacidad de procesamiento y memoria) que sus predecesores de 32 bits. Además, las aplicaciones de 64 bits pueden obtener acceso a más memoria que las aplicaciones de 32 bits (hasta 18,4 millones de ...

Select Start > Settings > Windows Update > Check for updates. If there is an available update, select Install now. Check for updates. Make sure that your app works with Windows 11. For more info, see Your app doesn't work with Windows. Update Microsoft Store. Select Start, then from the apps list, select Microsoft Store.

Meeting organizers and presenters can add apps before or during meetings. To add an app before a meeting, first send the meeting invite then open the meeting. Select Add and choose an app. To add an app during a meeting, after the meeting starts select More actions > Add an app . Tip: For more details, see Use apps in Teams meetings.

安装 64 位版本的 Office（而非 32 位） 如果您当前已安装了 32 位版本，若要尝试安装 64 位版本的 Office，您将会收到一个错误（反之亦然）。 因此，如果你先前在电脑上安装了 32 位版本的 Office，但现在需要 64 位版本，或者相反，则必须卸载不需要的位版本，然后重新安装需要的位版本。

Select Install (or depending on your version, Install apps> ). From the home page select Install apps (If you set a different start page, go to aka.ms/office-install .) For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn/account. For Microsoft 365 Germany go to portal.office.de/account.

La versione a 64 bit è installata per impostazione predefinita, a meno che Microsoft 365 o Office non rilevi che è già installata una versione a 32 bit di Microsoft 365 o Office (o un'app autonoma come Project o Visio ). In questo caso verrà installata la versione a 32 bit di Microsoft 365 o Office.