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.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history. On the Order history page, find your order and then look under Status. Open Rewards dashboard.

How to earn Microsoft Rewards points. It’s easy to rack up Microsoft Rewards points and earn your way toward great rewards like gift cards, movies, games, nonprofit donations, and more. Stay signed in with your Microsoft account and you'll earn points for doing the things you already do.

It's easy to add another account within your Teams app. Tap your profile picture or More . Tap Add account. From here you can add another account. Just enter your sign in information and follow the instructions. Learn more about signing in, signing up, or signing out of Teams.

When you receive an invite to a meeting, you can join from your Teams calendar. If someone sends you a meeting invite in Chat, select the link > Join now. In Teams, select Calendar to see your meetings. Find the meeting you want to attend and select Join.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

With PowerPoint for the web you create presentations right in your browser. Create and save your presentations in your OneDrive, and edit and share them online. You don’t need any additional software and you don’t have to install anything. Here’s how to get started: Go to Office.com. Click PowerPoint.

了解 Microsoft Teams 中的频道。. 标准频道可供 Teams 中的所有团队成员使用。. 大多数通道都是标准通道。. 如果需要特定主题的较小特定受众，可以使用专用频道。. 共享频道用于与团队或组织内外的人员协作。.

使用 Microsoft Forms ，可以在 Microsoft Teams 秒内创建即时实时轮询。 在 Teams 频道中发布投票，或在聊天窗格中快速收集反馈。