Error: Can't read file, or Presentation cannot be opened
Learn how to unblock a Microsoft 365 file or presentation that was blocked for security reasons.
Applies To:
PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Instalar Windows 7 Service Pack 1 (SP1) - Soporte técnico de Microsoft
Aprende a instalar Windows 7 Service Pack 1 (SP1). Incluye información sobre cómo descargarlo, los requisitos y mucho más.
How to verify an email address in your Microsoft account
Get the steps for how to verify an email address in your Microsoft account.
Applies To:
Microsoft account dashboard
Your account settings are out-of-date in Mail or Calendar for Windows ...
Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.
Applies To:
Calendar for Windows 10, Mail for Windows 10
Use Password Generator to create more secure passwords in Microsoft ...
Passwords best practices recommend using a strong and unique password for each of your online accounts. But in reality, very few people can follow this guidance.
Microsoft Edge for mobile FAQs - Microsoft Support
Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.
Download files from the web - Microsoft Support
Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.
New Office theme - Microsoft Support
Apply the latest Office Theme (font and colors) to your Microsoft 365 applications.
Windows 帮助和学习
查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。
I can't find or install an app from Microsoft Store
Learn why you might not be able to find or install some of the apps in Microsoft Store.