Note: If a document has been shared with you for review, you may not be able to turn off Track Changes.If you want to edit the document without tracking changes, you’ll need to either save a copy or ask the person who sent it to you to share it again with review mode turned off.

Microsoft Edge can't show a print preview when the built-in PDF viewer is missing. To resolve this issue, try the following options: Option 1: Retry printing. Click Cancel if the Print dialog is still open.

Note: Some PCs don't offer the option to remove a recovery partition. If you experience this, there isn't a recovery partition on your PC that's using additional disc space. Remove the USB flash drive. This is now your Windows 8.1 recovery drive, and you'll need it if you ever need to refresh or reset your PC. Keep it in a safe place and don't ...

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Learn how to restart your PC on the Microsoft Support website.

If a problem doesn't reappear when you start in safe mode, you can eliminate the default settings and basic device drivers and services as possible causes. Other options start Windows with advanced features intended for use by system administrators and IT professionals. For more information, go to the Microsoft website for IT professionals.

Select the Start button, then type settings.Select Settings > System > Display, and choose a screen orientation from the drop-down list next to Display orientation. Change screen orientation

扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。

Outlook requires the column headings in the first row so don’t replace them with something else. When you save the CSV file, Excel will prompt you a few times with "are you sure you want to save it in CSV format?" Always choose Yes. If you choose No, the file will get messed up and you'll need to start over again by exporting the list from Gmail.

如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。