How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...

用户名是你用于登录到你所在组织的网络的信息，如 user@domain.com 或 domain\username。 输入你的移动电话号码以及国家和地区代码。 如果你是企业语音客户，并且 Skype for Business 无法使用 Wi-Fi 或手机数据网络进行音频或视频通话，将自动通过此号码打给你并将你连接到通话的音频部分。

登录. 要登录 MSN，只需选择页面右上角的 登录 ，然后输入您的 Microsoft 帐户信息。. 您还可以登录到 MSN 主页上的 Outlook、Office、OneDrive 或其他 Microsoft 服务来登录 MSN。. 要注销，只需在页面右上角选择您的 帐户名称 ，然后选择 注销 。.

说明如何备份注册表，以便在Windows 10、Windows 8.1、Windows 8或 Windows 7 中损坏注册表时进行还原。 手动备份注册表 选择“ 开始 ”，在搜索框中键入 regedit.exe ，然后按 Enter。如果系统提示你输入管理员密码或进行确认，请键入密码或提供确认信息。

First, launch Windows Backup: select Start , type windows backup, and select Windows Backup from the results. (Or you can select Start > All apps > Windows Backup .) Then select Folders to drop it down, and select which of your user folders you want to back up to OneDrive: You can back up your Desktop, Documents, Pictures, Videos, and Music ...

如何创建新的 Microsoft 帐户. Microsoft account. 通过 Microsoft 帐户，只需一次登录即可访问 Microsoft 产品和服务。. 登记. 提示: 如果你想要创建新的电子邮件地址，选择 “创建新电子邮件地址“ ，在选择 ”下一步“ ，然后按照说明操作。.

Cast to a Windows PC from another Windows PC. On the PC you'd like to project from, select Start > Settings > System > Projecting to this PC . Under Add the “Wireless Display” optional feature to project to this PC, select Optional features . Next to Add an optional feature, select View features, then enter “wireless display.”.

Where can I find my BitLocker recovery key? BitLocker likely ensured that a recovery key was safely backed up prior to activating protection. There are several places that your recovery key may be, depending on the choice that was made when activating BitLocker:

若要在 Outlook.com 中获取支持，请单击此处或选择菜单栏上的帮助，然后输入查询。如果自助服务无法解决问题，请向下滚动到“仍需要帮助？”，然后选择“是”。 若要在 Outlook.com 中联系我们，需要登录。 如果无法登录，请单击 此处。 若要获取其他有关 Microsoft 帐户和订阅的帮助，请访问 帐户和 ...

Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.