Microsoft Authenticator helps you sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless on your account.

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Verify your Outlook.com account to prove that you're a human and not an automated program that sends spam.

Select the check mark, right-click it, and make your desired changes by using the floating toolbar: More check marks to choose from Another font, Segoe UI Symbol, has three checkmark options. You can opt for this font in step 3 of the procedure above, and you can substitute one of the following character codes in step 4.

附註: 您的 Hotmail 或 Outlook.com 密碼與您的 Microsoft 帳戶密碼相同。 如果您可以登入但遇到 Outlook.com 的問題，請檢查 服務狀態。 如果狀態不是顯示綠色，請等候該服務正常執行，然後再試一次。 Microsoft 會始終關注不常見的登入活動，以防其他人嘗試進入您的帳戶。 如果您旅行至新的地方，或使用新 ...

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

Word Do any of the following: Insert symbol On the Insert menu, click Advanced Symbol, and then click the Symbols tab. Click the symbol that you want. Insert special characters On the Insert menu, click Advanced Symbol, and then click the Special Characters tab. Click the character that you want. Excel Insert a symbol On the Insert menu, click Symbol. Click the symbol that you want. PowerPoint ...

重要: 更新时间：2025 年 2 月 4 日 此支持文章最初于 2021 年 9 月 30 日发布，当时Windows 11首次向公众发布。 在发布时和今天，此支持页背后的意图是详细说明在满足Windows 11系统要求的设备上安装Windows 11的方法。 如果在不符合Windows 11系统要求的设备上安装了Windows 11，Microsoft建议立即 回滚到Windows 10 ...

This is a one-time process that adds your new product to your Microsoft account. After you redeem your key, you can install Office. Get help with Office.com/setup

附註: 許多語言都包含無法壓縮成 256 個字元的延伸 ACSII 集的符號。 因此，有包含地區字元和符號的 ASCII 和 Unicode 變化，請參閱 依腳本建立 Unicode 字元代碼圖表。 如果您無法輸入所要字元的字元代碼，請嘗試使用 字元映射表。