Show or hide the Recycle Bin - Microsoft Support
Here's how to get the Recycle Bin on your desktop: Select the Start button in the lower-left corner of the taskbar, then Settings.
About User Account Control settings - Microsoft Support
Learn about User Account Control settings in Windows. Move the slider to select how much you want User Account Control to protect you from potentially harmful changes.
VLOOKUP、INDEX、または MATCH を使って値を検索する - Microsoft サポート
vlookup、hlookup、その他の index や match などの関数を使い、ユーザーが入力した値に基づいてデータを検索して見つけます。 この記事では、vlookup について簡単に復習してから、その他の情報へのリンクを示します。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Surface power supplies and charging requirements
Find out which power supply model goes with your Surface device—including the power supply model number, power and wattage, and USB charging port.
Can't sign in to OneDrive - Microsoft Support
If you see a gray OneDrive icon, this means you are not signed in. If you cannot sign in to your OneDrive sync app, or the sync app says OneDrive is not connected, follow the steps below.
Applies To: OneDrive for Business, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
Change privacy settings in Windows - Microsoft Support
How to access and change the privacy settings in Windows 10 and 11.
Encrypt email messages - Microsoft Support
Add additional privacy protection to email messages with encryption.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Microsoft アカウントでの最近のサインイン アクティビティを確認する
Microsoft アカウントで通常とは異なるアクティビティに関するメールを受け取った場合、または他のユーザーがアカウントを使用している可能性が心配な場合は、[最近のアクティビティ] ページに移動します。過去 30 日間に Microsoft アカウントにサインインしたすべての日時と共に、デバイス ...
Applies To: Microsoft account dashboard
Pin and unpin apps to the Start menu - Microsoft Support
Open the Start menu, then right-click the app you want to pin. Select Pin to Start or Unpin from Start.
Fix Wi-Fi connection issues in Windows - Microsoft Support
Learn about different things you can try to fix network connection problems in Windows.