Item type. When the aging period starts. E-mail message. The received date/time or when you last changed and saved the message, whichever is later. Marking a message as read or unread is an example of a message change.

In the File Download dialog box, click Run or Open, and then follow the steps in the Windows Firewall Troubleshooter.

Note: If you have a suite such as Microsoft 365 Family, Office Home & Student 2016, or Office Home and Student 2013, search for the suite name, even if it's just a particular application you want to repair such as Word or Excel.If you have a standalone application such as Word or Excel, search for the application name.

Change Internet Explorer settings. There are many changes you can make to customize your browsing experience in Internet Explorer. To view all settings and options, open Internet Explorer on the desktop, select Tools > Internet options.. Reset Internet Explorer settings

重要: Copilot 中的 Outlook 仅支持工作或学校帐户，以及使用 outlook.com、hotmail.com、live.com 和 msn.com 电子邮件地址的 Microsoft 帐户。 使用来自第三方电子邮件提供商（如 Gmail、Yahoo 或 iCloud）的帐户的任何 Microsoft 帐户仍然可以使用 Outlook，但无法访问 Copilot 中的 Outlook 功能。

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

Add-in ของ Excel โดยทั่วไปแล้วจะรวมถึงไฟล์ Add-in ของ Excel (.xlam), Add-in Excel 97-2003 (.xla) หรือไฟล์ Add-in DLL (.xll) หรือเป็น Add-in อัตโนมัติ Add-in ของ Excel บางตัว เช่น Solver และ Analysis ...

Smart App Control adds significant protection from new and emerging threats by blocking apps that are malicious or untrusted. Smart App Control also helps to block potentially unwanted apps, which are apps that may cause your device to run slowly, display unexpected ads, offer extra software you didn't want, or do other things you don't expect.

注意: 有关插入和编辑域代码、使用开关、设置和更改属性、显示结果与域代码、锁定字段和其他常见任务的详细信息，请参阅在 Word 中插入、编辑和查看字段。

Comprueba los servicios, juegos y aplicaciones de Xbox para verificar cualquier interrupción del servicio.