An information processing device includes a receiving unit configured to receive a request to acquire a content to be shared among a plurality of client terminals attending a conference, from at least one of the plurality of client terminals; a determining unit configured to use first information to determine whether the content is allowed to be provided in response to the request from the at least one of the plurality of client terminals, the first information being used for attending the conference during the conference and used for acquiring the content at times other than during the conference when the content is allowed to be provided; and a providing unit configured to provide the content to the at least one of the plurality of client terminals which is a source of the request, when a result of the determination is that the content is allowed to be provided.