Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox account (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account. The Xbox account is used for game streaming access, in-game purchases, achievements, and friends.

双击要编辑的页眉或页脚，或选择“ 页眉 ”或“ 页脚 ”，然后选择“ 编辑页眉 ”或“ 编辑页脚 ”。. 添加或更改页眉或页脚的文本，或者执行以下任一操作：. 删除第一个页眉或页脚 选择“ 首页不同 ”。. 添加页码 单击或点击所需编号的位置，选择 “页码 ...

计算两个日期之间的差值. 计算两个日期之间的差值. 若要计算两个日期之间的差值，请使用 DATEDIF 函数。. 首先将开始日期放入一个单元格，并将结束日期置于另一个单元格。. 然后键入一个如下所示的公式。. 警告: 如果 Start_date 大于 End_date ，结果将会是 #NUM!

如果 Xbox 主机当前未连接到 Internet，或者如果你想要更改无线接入点，请选择“设置无线网络”。. 选择此按钮将会删除所有当前无线设置并提示你设置新无线设备。. Xbox 主机不会保存旧设备信息，这允许你每次都完全清除旧设置并从新设置开始。. 这可以避免 ...

You need to enable JavaScript to run this app. Xbox Support. You need to enable JavaScript to run this app.

选项 1：更新当前设置. 选择 “≡ > 帐户设置 ”。. 在左窗格中，为 Outlook.com 或 Hotmail.com 帐户选择 “服务器设置 ”。. 对于 “身份验证方法 ”，请选择“ OAuth2 (”，而不是“普通密码) ”。. 选择 “≡ > 帐户设置 ”。. 在左窗格中，选择“ 传出服务器” (SMTP ...

Xbox button (4): This button resides at the top on the face of the controller. It has multiple functions: When the controller is turned off, pressing this button turns on the controller. It will also turn on the console if the console is not already on. Pressing this button once will open the guide on the Xbox console.

Sign in to Outlook on the web with your work or school account. Go to outlook.office.com. If you're not automatically signed in with your work or school account, follow the prompts to enter the email address and password for your work or school account. Follow any two-factor authentication prompts you may have previously set up for this account.

בחר בקישור בטל מספר Skype במקטע פרטי חיוב. בחר את הסיבה לביטול ולאחר מכן בחר בלחצן בטל Skype מספר. כאשר אתה מבטל את מספר סקייפ שלך, המינוי שלך יישאר בתוקף עד תאריך התפוגה. לאחר שתוקפו פג, סקייפ תשמור ...