[設定] の [Windows Update] ページにアクセスするための推奨オプションなど、Windows 11 をインストールする方法をご覧ください。

Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

Get a brief explanation about logging on as an administrator and making changes to other user accounts on your computer.

You can add columns, rows, or cells to an Excel worksheet or delete them. Columns insert to the left, rows above, and cells above or to the left.

How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.

Get the steps for how to transfer photos and videos from your portable devices to your PC.

Choose how you want emails displayed in the message list, such as whether you want emails displayed as individual messages or as conversations.

Edit a drop-down list that's based on an Excel Table. If you set up your list source as an Excel table, then all you need to do is add or remove items from the list, and Excel will automatically update any associated drop-downs for you.. To add an item, go to the end of the list and type the new item.

If there was an unusual sign-in attempt for your account, you'll get an email or text message. We'll send a message to all your alternate contact methods.