If Windows Media Player stopped working correctly after the latest updates from Windows Update, verify that the updates are the problem by using System Restore. To do this: Select the Start button, and then type system restore. Select Create a restore point, and then in the System Properties pane, select System Restore.

Sign in to Microsoft 365 with your work or school account, so you can: Upload files from your PC or Mac. Share files with others. Give others permission to edit files and work on them at the same time. Get to your files from anywhere, on your computer, tablet, or phone. Sync OneDrive to your PC or Mac, so you can access your files even when you ...

In the following example, you'll see how to add and subtract dates by entering positive or negative numbers. Enter the number of days to add or subtract in column B. You can enter a negative number to subtract days from your start date, and a positive number to add to your date. In cell C2, enter =A2+B2, and copy down as needed.

取得 Outlook.com 的說明. 若要在 Outlook.com 中取得支援，請按一下 這裡 或選取功能表列上的 [說明] ，然後輸入您的查詢。. 如果自助無法解決問題，請向下捲動至 [仍然需要協助嗎?] 然後選取 [是] 。. 若要在 Outlook.com 中與我們連絡，您必須登入。. 如果您無法登入 ...

Andere Möglichkeiten zum Installieren von Windows 11 (nicht empfohlen) Upgrade mithilfe des Installations-Assistenten. Wir empfehlen, mit der Verwendung des Installations-Assistenten zu warten, bis Ihrem Gerät das Upgrade auf Windows 11 angeboten wird. Wenn Sie bereit sind, finden Sie diesen auf der Downloadseite für Windows 11-Software.

Select the range of cells that has duplicate values you want to remove. Tip: Remove any outlines or subtotals from your data before trying to remove duplicates. Select Data > Remove Duplicates, and then under Columns, check or uncheck the columns where you want to remove the duplicates. For example, in this worksheet, the January column has ...

Press and hold the volume-up button on your Surface, and, at the same time, press and release the power button. The Microsoft or Surface logo appears on your screen. Continue to hold the volume-up button. Release the button when the UEFI screen appears. You can also load the UEFI firmware settings menu through Windows.

Templates. A list of Excel training, from entry level to advanced skills, plus templates and other resources.

Microsoft アカウントへのサインアップやアカウントへのメール アドレスの追加を行うとき、そのメール アドレスに要求が自動的に送信され、正しいアドレスであるかどうかを確認するよう求められます。. このプロセスを完了するには、メールに示されて ...

To protect the structure of your workbook, follow these steps: Click Review > Protect Workbook. Enter a password in the Password box. Important: The password is optional. If you do not supply a password, any user can unprotect and change the workbook. If you do enter a password, make sure that you choose a password that is easy to remember.