Microsoft account sign-in helper If you can't sign into your Microsoft account, use the sign-in helper to identify the problem. How to use the Microsoft account sign-in helper The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide. If it detects a problem with your account, we'll tell you what you need to do to ...

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Follow the instructions in the window to find your Office apps. For example depending on your version of Windows, select Start and then scroll to find the app you want to open such as Excel or Word, or type the name of the app in the search box.

注意 您的 Hotmail 或 Outlook.com 密碼與您的 Microsoft 帳戶密碼相同。 如果你能登入但遇到 Outlook.com 問題，請查看 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，或使用新的 ...

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

If you bought Windows 10 or Windows 11 Pro upgrade in the Microsoft Store app, you'll receive a digital license instead of a product key in the confirmation email that was sent to confirm the purchase.

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使用 Authenticator 作為登入方式 如果您已啟用無密碼、兩步驟或多重驗證，請依照以下步驟登入： 請前往你想登入的網站。 在登入提示輸入你的使用者名稱，然後選擇 「下一頁」。 選擇 「發送通知」。

There are some great keyboard tricks to use to navigate Windows, and some other common ones that work with many of your favorite apps. The mouse is great and all, but sometimes these keyboard tricks are faster.

使用 Windows Update 安裝藍牙驅動程式 選擇 開始 > 設定 > Windows Update。 選取 [檢查更新]。 安裝所有可用的更新，然後重新啟動電腦。 重新安裝藍牙驅動程式 如果更新驅動程式還是沒用，可以試著卸載再重新安裝。 開啟 「裝置管理員」。 擴展 藍牙。 選擇並長按 (或右鍵點擊) 藍牙轉接器，然後選擇 ...