Check the recent sign-in activity for your Microsoft account
If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page. You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.
Applies To: Microsoft account dashboard
Sign in to SharePoint - Microsoft Support
Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint. Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.
Applies To: SharePoint in Microsoft 365
Manage user accounts in Windows - Microsoft Support
Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.
How to sign in to Hotmail - Microsoft Support
Post questions, follow discussions and share your knowledge in the Outlook.com Community. Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.
Applies To: Outlook.com
Edit your passwords in Microsoft Edge - Microsoft Support
Keeping your login information secure will sometimes require you to change a password. You can easily edit the passwords saved in Microsoft Edge. Important: Changing the password in Microsoft Edge doesn't change the password for the website.
Microsoft Support
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.
View email messages by conversation in Outlook - Microsoft Support
View messages grouped by conversation in new Outlook. At the top of the page, select Settings > Mail > Layout. Under Message organization, choose either of the options depending on whether you want to show email grouped by conversation or as individual message.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook Web App for Office 365 Small Business, Outlook.com, New Outlook for Windows
Open your entire favorites bar in Microsoft Edge
Open your entire favorites bar in Microsoft Edge. Easily open all your favorites at one time in the new Microsoft Edge . In Microsoft Edge, select Settings and more > Favorites . In the Favorites window, right-click Favorites bar . Choose Open all, or Open all in new window, or Open all in new InPrivate window.
Find your Office product key - Microsoft Support
Find your Office product key. Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead. Using product keys with Office.
高级搜索选项 - Microsoft 支持
高级搜索选项. 在更更少的时间找到要查找的内容。. 使用以下符号快速修改搜索词或搜索函数:. 查找包含前面带有 + 符号的所有术语的网页。. 还允许包括通常被忽略的术语。. 查找短语中的确切字词。. 查找或排除包含一组单词的网页。. 查找包含所有术语或 ...