Import or export text (.txt or .csv) files - Microsoft Support
To export data from Excel to a text file, use the Save As command and change the file type from the drop-down menu. There are two commonly used text file formats: Delimited text files (.txt), in which the TAB character (ASCII character code 009) typically separates each field of text.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Install and use a scanner in Windows 10 - Microsoft Support
Install and use a scanner in Windows 10. When you connect a scanner to your device or add a new scanner to your home network, you can usually start scanning pictures and documents right away. If your scanner doesn't automatically install, here's some help to get things working.
Protect yourself from phishing - Microsoft Support
Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing website. Select the headings below for more information. Phishing is a popular form of cybercrime because of how effective it is. Cybercriminals have been successful using emails, text messages, and direct ...
发送电子邮件时，我收到 550、553 或中继禁止的错误 - Microsoft 支持
发送遇到中继错误的电子邮件时，SMTP (传出) 电子邮件服务器可能会返回电子邮件，其中包含如下错误消息之一：. “邮件无法发送，因为其中一个收件人被服务器拒绝。. 被拒绝的电子邮件地址为“< someone@example.com >”。. 主题：“<测试>”，帐户：“<测试 ...
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
使用系统文件检查器工具修复丢失或损坏的系统文件 - Microsoft 支持
本文介绍如何在 Windows 8.1、Windows 8、Windows 7 或 Windows Vista 中使用系统文件检查器工具来解决丢失或损坏的系统文件的问题。.