完成安装更新后，建议安装所有可用的可选更新。 若要安装可选更新，请转到任务栏中的“搜索”框，键入“查看可选更新”，然后从结果列表中选择它。如果更新在 驱动程序更新中可用，请确保已安装所有 “Surface” 命名驱动程序。. 检查是否有可选更新

You can change a file name extension, but that won't convert the file to another format or change anything else about it except the file name. To learn more about how to change which program will open a file, read Change default programs in Windows 10. If you don’t see file name extensions when you view files in File Explorer:

Locate the device that you want to check the warranty on, then select Info & support.

The files should be copied to the root directory, and there shouldn’t be any other files on the flash drive. Safely remove the USB flash drive from your PC. Continue to the next step to complete the update on your console. To learn more about this process, go to:

Before looking for answers online, check the Xbox Support app right on your Xbox console. You’ll find tips that are based on your activities, how-to videos and instructions, fixes for top concerns, Xbox status alerts, and more.

If you don’t own the desktop app, you can try or buy Microsoft 365. To export your Word document or Excel workbook to PDF format on iOS tap the File button at the top left, choose Export and then PDF. Portable Document Format (PDF) preserves document formatting and enables file sharing. When the PDF format file is viewed online or printed, it ...

A virtual private network (VPN) connection on your Windows 10 PC can help provide a more secure connection and access to your company's network and the internet—for example, when you're working in a public location such as a coffee shop, library, or airport.

If you don’t have a mailing list, you can create one during mail merge. If you're using an Excel spreadsheet, format the ZIP/postal codes column as text to avoid auto deletion of leading zeroes. For more information about this, see Format mail merge numbers, dates, and other values in Excel .

The following communication site shows a footer that's been added. Labels and links appear on the right side of the footer. When you add labels and links to your footer, they follow the Edit link and appear to the right.. On your site, select Edit on the right side of the footer (Edit appears on your footer after you've turned the footer control on).

If you don't have it installed there is a link provided to download it. If you would rather use SMS messages sent to your phone instead, select I want to set up a different method . Microsoft 365 will ask for your mobile number, then send you an SMS message containing a 6-digit code to verify your device.