选择你需要帮助的产品. 我们将首先向你显示自助选项。. 其他帮助也可提供，包括与 Microsoft 专家的实时聊天。. 联系 Microsoft 支持人员。. 查找常见问题的解决方案，或从支持专员那里获取帮助。.

Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

若要登录到 Microsoft 个人帐户，请转到 account.microsoft.com 或选择下面的“ 登录 ”。. 登录. 提示: 如果没有 Microsoft 帐户，可以选择“ 无帐户？. Create一个 ！. 输入用于其他服务的电子邮件、电话号码或 Skype 登录， (Outlook、Excel 等 ) ，然后选择“ 下一步 ”。. 提示 ...

Find the Recycle Bin. If your desktop shows no icons at all, right-click (or press and hold) the desktop and select View. If Show desktop icons has no checkmark, click it to add one. If that doesn't work, try this: Select Start > Settings > Personalization > Themes > Desktop icon settings. Make sure the check box for Recycle Bin is checked ...

Manage user accounts in Windows. Windows allows adding multiple user account to use the same device, enabling each user to have their own settings, documents, and applications. For example, parents can have their own accounts with administrative privileges to manage settings and install software, while children can have standard accounts with ...

Go to Settings and more > Settings > Profiles > Passwords . Next to the password you want to change, select More actions , and then select Edit. When prompted, authenticate yourself to the operating system to get access to the password information. After you successfully authenticate yourself, in the Edit password dialog, update your password ...

使用系统还原. Windows 10. 当安装新应用、驱动程序或 Windows 更新以及当手动创建还原点时，会使用系统还原生成还原点。. 还原不会影响你的个人文件，但会删除生成还原点后所安装的应用、驱动程序和更新。. 若要回退到还原点：. 选择" 开始 "按钮，然后在任务 ...

Change desktop background and colors. You can choose your desktop background or change the accent color for Start, the taskbar, and other items. Any time you want to, you can go to Settings to customize what displays for you. Select Start > Settings > Personalization. The preview window gives you a sneak peek of your changes as you make them.

Windows 11 Windows 10. Most of the advanced display settings from previous versions of Windows are now available on the Display settings page. Select Start > Settings > System > Display. If you want to change the size of your text and apps, choose an option from the drop-down menu next to Scale. Learn how to change just your text size in Make ...

Find settings in Windows. Find your Windows settings in a snap! Select the Start button, then select Settings . From there, browse the categories or use search to find what you're looking for. Most apps have their own settings. In the app, select Settings to make app-specific changes. Learn how to make Windows easier to see and easier to hear .