In Settings: Select Start > Settings > Bluetooth & devices , and then turn on Bluetooth . In quick settings: To find the quick setting for Bluetooth, select the Network, Sound, or Battery icons ( ) next to the time and date on the right side of your taskbar. Select Bluetooth to turn it on.

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。

Excel 提供了一种特殊的数字格式，使你可以将数字的格式设置为电话号码。. 例如，可以将 10 位数字（如 5555551234）的格式设置为 (555) 555-1234。. 若要查看电话号码格式的号码格式代码，请单击“自定义”类别，然后在“类型”框中查看。. 例如，代码 [<=9999999 ...

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以下公式使用兩個儲存格範圍 ：=SUM (A2:A4,C2:C3) 加總 A2:A4 和 C2:C3 範圍中的數字。. 按 Enter 即可取得合計 39787。. 建立公式的方式如下：. 在儲存格輸入 =SUM ，後面接著左括號 ( 。. 若要輸入第一個公式範圍，又稱為 引數 (公式必須運算的資料)，請輸入 A2:A4 (或是 ...

Select View > Freeze Panes > Freeze First Column. The faint line that appears between Column A and B shows that the first column is frozen. Freeze the first two columns. Select the third column. Select View > Freeze Panes > Freeze Panes. Freeze columns and rows. Select the cell below the rows and to the right of the columns you want to keep ...

Here’s the list for the new Microsoft Edge and Microsoft Edge for Mac. Windows Mac. Press this key. To do this. Ctrl + Shift + B. Show or hide the favorites bar. Alt + Shift + B. Set focus on the first item in the favorites bar. Ctrl + D.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

Activate Windows using a product key. A product key is a 25-character code, that looks like this: PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. During installation, you'll be prompted to enter a product key. Or, after installation, to enter the product key, select the Start button, and then select Settings > System > Activation > Update product ...

Select Get code. Microsoft will send a verification code to the email or phone number you selected. Go to the recovery phone or email for where you expect to receive the code. 4. Enter code and reset password. Confirm the code to create a new password. Learn how to create a strong password. Paste or type the code you received and select Next.