How to protect an Excel file using a password to prevent unwanted access to your data.

How to use cameo in PowerPoint so you can appear inside your presentation.

获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

Learn how to receive and interpret activity reports of your child's device use, including web browsing, apps and games usage, and screen time.

If your account has been hacked it means that someone stole your password and might be using your account to access your personal information or send junk email.

When you create a presentation and then save it as a PowerPoint template (.potx) file, you can share it with your colleagues and reuse it again.

Find answers to common questions about genuine Windows software.

Describes the new and improved features of Microsoft Windows Installer 4.5. The article also discusses the issues that are addressed from earlier versions of Windows Installer.

Microsoft Authenticator backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. You can then use the app to recover your information on a new device, potentially avoiding getting locked out or having to recreate accounts.