Use the System File Checker tool to repair missing or corrupted system ...
Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.
How to recover a hacked or compromised Microsoft account
Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.
Applies To:
Outlook.com
Fix problems that block programs from being installed or removed
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.
帳戶與設定檔 | Xbox Support
尋找管理 Microsoft 帳戶、Xbox 設定檔等項目所需的一切資源。
使用 Xbox 玩云游戏 | Xbox Support
了解如何使用 Android、iOS 或 Windows 设备在 Xbox 上玩云游戏。
Use the On-Screen Keyboard (OSK) to type - Microsoft Support
Learn how to use the On-Screen Keyboard (OSK) instead of a physical keyboard to type and enter text on your PC.
Open and find items in an Outlook Data File (.pst)
Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft Office, New Outlook for Windows
Using IF with AND, OR, and NOT functions in Excel
How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, Excel Web App, Excel for Windows Phone 10
如何在 Windows 中設定和測試麥克風 - Microsoft 支援服務
取得如何在 Windows 中設定和測試麥克風的提示。
Keyboard shortcuts to add language accent marks in Word and Outlook
Learn how to use keyboard shortcuts in Word to add accent marks, special characters, symbols, and more.
Applies To:
Word for Microsoft 365, Outlook for Microsoft 365, Word 2024, Outlook 2024, Word 2021, Outlook 2021, Word 2019, Outlook 2019, Word 2016, Outlook 2016