If your notebook isn’t syncing automatically after you’ve signed back in, try force-syncing it. On macOS, Control-click the notebook name, and then sync the notebook. On iOS, use your finger to pull down the Notebooks list. A spinning progress indicator will appear near the top of the list while OneNote attempts to re-sync all open notebooks.

If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide. If we detect a problem with your account, we'll tell you what you need to do to solve the problem.

If our automated tool can't fix your issue, or if you'd like to fix it yourself, see the next section. Let us fix your issue Download Support and Recovery Assistant for Microsoft 365. Start Outlook in safe mode and disable add-ins. Sometimes add-ins can conflict with Outlook. Starting Outlook in safe mode, which starts Outlook without add-ins ...

If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try. Close other tabs, extensions, and apps Your computer may have run out of memory and can't load the site while also running your apps, extensions, and programs.

Warning: Turning off Memory Integrity on a Secured-core PC takes the device out of a Secured-core state.If you choose to continue using your device without addressing the driver problem, you might discover that the functionality the driver supports does not work any longer, which could have consequences ranging from negligible to severe.

We couldn’t verify and install this because it is not available in the Microsoft Store. To install, download it from the publisher’s website. This issue occurs because starting in 2024, many new devices are preinstalled with new Outlook for Windows and don't ship with classic Outlook. If you prefer to use classic Outlook at this time, a ...

If you have devices running an unsupported version of Windows, we recommend upgrading them to a more current, in-service, and supported Windows release. If your devices don't meet the technical requirements to run a more current release of Windows, we recommend that you replace the device with one that supports Windows 11.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Para obtener soporte técnico en Outlook.com, haga clic aquí o seleccione Ayuda en la barra de menús y escriba la consulta. Si la autoayuda no resuelve el problema, desplácese hacia abajo hasta ¿Necesita más ayuda? y seleccione Sí.. Para ponerte en contacto con nosotros en Outlook.com, tendrás que iniciar sesión.

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。