When you install the web version of Outlook as a progressive web app, you can do things like pin and launch the web version of Outlook from your computer's home screen or task bar and access your account while you're offline.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Last Reviewed: 10/12/2018 Earlier in 2017, Microsoft released fixes related to address PowerPoint and Skype for Business being the wrong size. See the Help article PowerPoint and Skype for Business appear the wrong size on external monitors for information about those fixes. However, you may still experience blurry text in Office applications when you have more than one monitor and the ...

If you received a digital code or card as a gift, you can either purchase another code or card to add to your account balance, or add a new credit card to your account and try making the purchase again.

To check the end-of-support dates for all versions of Windows, see the product lifecycle information for Windows. If your version of Windows is still supported, you should always install the latest updates for Windows. To download and install these updates, use Windows Update in the Settings app.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery . For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app: Guided walkthrough in Get Help Key ...

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Time, date, time zone, and daylight-saving time settings can be configured in the Settings app in Windows. To set these settings in Windows, select the desired task from the following list:

Select only some apps to install With subscription and non-subscription versions of Office, you can’t custom select which Office apps you want to install. However, you can delete the shortcuts for the apps you don’t plan to use.

注意: Microsoft Authenticator 不适用于电脑或 Mac，因为出于安全原因，验证器应用通常用于智能手机。 了解详细信息。 Microsoft不再支持超过一年的 Authenticator 版本。 始终使设备保持最新状态。 从 2025 年 7 月开始，Authenticator 中的自动填充功能将停止工作，并且从 2025 年 8 月起，密码将不再可在 ...