Discusses how to troubleshoot problems that occur when you try to access or work with files and folders in Windows.

Training: With OneDrive, you can sync files between your computer and the cloud, so you can get to them from anywhere.

In Windows, having a camera and microphone as part of your device lets you make Teams video calls, take pictures, record videos, and more. Many apps and services request and use the camera or microphone, and Windows settings give you control over which apps can use your camera or microphone.

在 “个性化设置背景”旁边的列表中，选择“图片”、“ 纯色”、“ 幻灯片放映”或“ Windows 聚焦 (”，) 查看来自世界各地的新图像。

Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to filter the contacts in the People app on your Windows 10 PC so you can see all of your Skype contacts.

Learn how to set up your user account for multifactor authentication with Microsoft 365.

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.