Select Start > Settings > System > Activation . Select Change product key, and then enter the 25-character product key. Open Activation settings. If you've made a major change to your device's hardware, such as a motherboard replacement, run the Windows Activation troubleshooter located on the activation settings page.

Sign in using two-step verification or security info; Create app passwords in Security info (preview) Set up a phone call as your verification method

Automatically fill a series of data in your worksheet, like dates, numbers, text, and formulas. Use the AutoComplete feature, Auto Fill Options button and more.

To change which user is signed in, select the Start button on the taskbar. Then select the account name icon or picture to see a list of users you can switch to. Select another user to switch. To edit the account name shown, select the account type: Microsoft personal account Microsoft work or school account Local account.

Select the text or object you want to use as a selectable hyperlink. Right-click and then select Link. Under Link to, click Place in This Document. In the list, select the heading or bookmark that you want to link to. Note: To customize the Screen Tip that appears when you rest the pointer over the hyperlink, click ScreenTip, and then type the ...

Select the cell or the range in the data. Select Home > Format as Table. Pick a table style. In the Format as Table dialog box, select the checkbox next to My table as headers if you want the first row of the range to be the header row, and then click OK. Also watch a video on creating a table in Excel.

Avoid and report Microsoft technical support scams. Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your “issue” fixed, it’s better to ...

Accept or reject tracked changes in sequence using the main menu. You can resolve teach tracked change from the beginning of the document to the end of the document in sequence. Select Review > Changes > Next. Select Accept or Reject. The next sequential tracked change is highlighted for your review and action.

Follow the steps below to reset your OneDrive app. 1. On your computer keyboard, press the Windows key and R at the same time to open the Run dialog box. 2. Copy or type wsreset.exe into the box then select OK . Note: A blank Command Prompt window will open and close briefly, then the Microsoft Store app will open.

如果这样做，请确保你了解可能涉及的风险，并在 sp1 完成安装后立即重新启用防病毒软件。 使用 Windows 更新安装 Windows 7 SP1（推荐） 如果你的电脑设置为自动安装更新，Windows 更新将提示你安装 SP1。