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Windows の回復オプション - Microsoft サポート
Windows の回復オプション. PC に問題がある場合、以下の表を使って、使用する回復オプションを選択できます。. PC が起動しない。. 回復ドライブは作成していない。. PC を初期状態に戻すこともできない. PC が起動しない。. 回復ドライブは作成していない. PC ...
Microsoft Authenticator herunterladen - Microsoft-Support
Mit der Microsoft Authenticator-App können Sie sich bei Ihren Konten anmelden, wenn Sie die zweistufige Überprüfung verwenden.
Fix Wi-Fi connection issues in Windows - Microsoft Support
Right click the network icon in the right side of the taskbar and select Diagnose network problems or open Get Help for Network & Internet. Make sure Wi‑Fi is turned on. Select the No internet icon on the right side of the taskbar, and make sure Wi-Fi is turned on. If it isn't, select it to turn it on. Also, make sure Airplane mode is turned off.
Play a CD or DVD in Windows Media Player - Microsoft Support
To play a CD or DVD. Insert the disc you want to play into the drive. Typically, the disc will start playing automatically. If it doesn't play, or if you want to play a disc that is already inserted, open Windows Media Player, and then, in the Player Library, select the disc name in the navigation pane. If you inserted a DVD, select a DVD title ...
Reactivating Windows after a hardware change - Microsoft Support
Prepare your Windows 11 device for a hardware change. First, follow these steps to find out if Windows 11 is already activated. Select the Start button, then select Settings > System > Activation . Open Activation settings. If you're not activated, complete the activation process with the steps you see on the Activation page.
Tips to improve PC performance in Windows - Microsoft Support
The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t. 1. Make sure you have the latest updates for Windows and device drivers. 2. Restart your PC and open only the apps you need. 3. Use ReadyBoost to help improve performance. 4. Make sure the system is managing the page ...
Customize the taskbar notification area - Microsoft Support
To change how icons and notifications appear. Press and hold or right-click any empty space on the taskbar and select Taskbar settings. Under Taskbar corner icons: Select On for any icons you want to see on the taskbar. Select Off for any icons you don’t want to see on the taskbar.
将两个或更多个单元格的文本合并到一个单元格 - Microsoft 支持
使用 CONCAT 函数合并数据. 选择要放置合并后数据的单元格。. 键入“ =CONCAT ( ”。. 首先选择要合并的单元格。. 使用逗号分隔要合并的单元格,使用引号添加空格、逗号或其他文本。. 在公式末尾添加括号,然后按 Enter。. 示例公式可能是“ =CONCAT (A2, " Family") ”。.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Mobile
Windows PC で Microsoft Store からアプリを取得する
アプリやゲームをダウンロードして、すぐに利用を開始できるようにする方法は次のとおりです。. Microsoft Store を開く. Microsoft Store からゲームまたはアプリを取得するには: カテゴリをさらに表示するには、行の最後にある [ すべて表示] を選択します ...
Automatically get recommended drivers and updates for your hardware
To install these optional updates, go to Windows Update in Control Panel, check for updates, and then view and install driver updates that are available for your computer. Information. Windows can download high-resolution icons for many hardware devices that you connect to your computer, along with detailed information about them, such as ...