Add a validation rule to a control on a form. You can use the Validation Rule property and the Validation Text property of a form control to validate data that is input to that control and to help users who input data that is not valid.

For more help, contact support or ask a question in the Microsoft Teams Community. Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

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.

Select your Xbox profile (or select Choose a profile and sign in to your account). Select My profile > Customize profile, and then select your current gamertag. Under Choose your new gamertag, enter the gamertag that you want in the available text box, and then select Check availability.

We offer gamertags in the following alphabets/Unicode scripts: English basic, Latin, Latin extended, Latin extended-A, Hangul, Katakana, Hiragana, CJK Symbols (Chinese, Japanese, Korean), Bengali, Devanagari, Cyrillic, Greek, and Thai. These alphabets represent over 200 languages worldwide.

Learn how to open and navigate File Explorer in Windows. Get answers to common questions about File Explorer.

如果其他玩家在玩游戏或进行语音聊天时有辱骂或不当的行为，则可以在 Xbox 应用中将该玩家设为静音。. 这可以屏蔽他们在玩游戏或聊天时与你对话。. 登录到 Xbox 应用，然后选择“社交”。. 可通过两种方法在此处将玩家设为静音：. 如果该玩家在你的好友 ...

In your OneDrive file storage, select the files or photos you want to share, and then select Share . In Send link, select Can edit to give permission to edit the files. Select Can view to give permission to view, but not edit the files. In Copy link, select Copy to get a shareable link to the files or photos.

如果您無法使用 [Xbox 家長監護] 應用程式將某人新增至您的家庭群組，可能是因為他們屬於其他家庭群組。 一個人一次只能屬於一個家庭。 若要找出某位使用者是否已在家庭群組中，請讓他們使用 Microsoft 帳戶登入，以查看他們與哪些帳戶相關聯。

Hotmail が Outlook.com になりました。. サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。.