在 Windows 中Wi-Fi更安全Windows - Microsoft 支持
连接到 WLAN 网络。. 了解操作方法. 选择 任务栏右侧"WLAN 网络"图标，然后选择"管理 Wi-Fi 连接" (>) 设置中的"设置"。. 对于Wi-Fi的虚拟网络，请选择"网络名称"旁边的Wi-Fi属性"。. 在Wi-Fi"屏幕上，查看"安全类型 "旁边的值 。. 如果你已使用 WPA3 加密安全连接到网络 ...
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date. Requests are for games in which you haven’t accumulated a significant amount of play time. Note As a limited exception, digital game products may be eligible for a refund within 30 days if you’re unsatisfied with ...
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
計算百分比 - Microsoft 支援服務
計算增加的百分比. 選取任何空白儲存格。. 輸入 =(2500-2342)/2342 ，然後按 RETURN 鍵。. 結果為 0.06746。. 選取包含步驟 2 結果的儲存格。. 在 [常 用] 索引 標籤上，選取 [] 。. 結果是 6.75%，即為收入增加的百分比。. 附註: 若要變更結果中顯示的小數位數，請選取 ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Excel が応答しない、停止する、フリーズする、動作しなくなる
この記事では、Excel が応答しないエラー、Excel の起動時にハングまたはフリーズする、または Excel ブックを開くときに最も一般的な問題を解決するのに役立つトラブルシューティング手順について説明します。
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Download drivers and firmware for Surface - Microsoft Support
To find the link for the driver you need, select the dropdown list below and then scroll through it to find the type of Surface you have. After you've selected it, you'll see the available links for that type of Surface device model. Select the link for your model to get the latest firmware and drivers for sound, display, ethernet, and Wi-Fi.
Find settings in Windows - Microsoft Support
Find settings in Windows. Find your Windows settings in a snap! Select the Start button, then select Settings . From there, browse the categories or use search to find what you're looking for. Most apps have their own settings. In the app, select Settings to make app-specific changes. Learn how to make Windows easier to see and easier to hear .
Obtain a digital certificate and create a digital signature
Open Internet Explorer. On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using a digital certificate that you created, and then you share the digitally-signed file, other people cannot verify the authenticity of your ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
Download Microsoft Authenticator - Microsoft Support
To install Authenticator on your Android device. Scan the QR code. or download and install Authenticator from the Google Play store. Get the app.
回復ドライブを作成する - Microsoft サポート
回復ドライブを使用して PC にWindows 11を再インストールする必要がある場合は、Windows の回復オプションに関するページを参照してください。 回復ドライブはシステム イメージではないので、Windows PC を頻繁にバックアップすることをお勧めします。 個人用ファイル、設定、プログラムは回復 ...