If your account has been hacked it means that someone stole your password and might be using your account to access your personal information or send junk email.

How to use the COUNT function in Excel to count the number of cells that contain numbers, and to count numbers within a list of arguments.

Learn how to create survey forms with Microsoft Forms and easily share them with students, parents, and colleagues.

In Outlook, Favorites can be found at the top of the folder pane; it includes shortcuts to folders you frequently use.The Inbox and Deleted Items folders are included in Favorites by default.. Select a tab option below for the version of Outlook you're using. What version of Outlook do I have?

Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.

Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.

Word 包含许多荧光笔，使文本弹出屏幕，就像使用荧光标记突出显示纸张一样。 可以选择文本或图像，然后突出显示它，或使用突出显示工具标记文档的不同部分。

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

With Microsoft Forms you can create a form, such as a survey or quiz, invite others to respond to it using almost any web browser or mobile device, see real-time results as they're submitted, use built-in analytics to evaluate responses, and export results to Excel for additional analysis or grading.