Host a conference call

Examples disclosed herein relate to a conference call host. Examples include to establishing, by a first computing system, a first secure connection to a second computing system via a wireless network in response to receiving a secure connection request from the second computing system; the first computing system and the second computing system are in physical proximity to each other. Examples include to provide an operating system session to the second computing system through the secure connection while the first computing system and the second computing system remain in physical proximity to each other; the operating system is stored on and executable by the first computing system. Examples include to provide a connection to a conferencing platform to the second computing system via the first secure connection, the conference call at least among the first computing system, the second computing system, and a remote user. 本文公开的示例涉及电话会议托管。示例包括：响应于从第二计算系统接收到安全连接请求，由第计算系统经由无线网络建立到第二计算系统的第安全连接；第计算系统和第二计算系统彼此物理接近