Which channel in Slack can you not remove?

In Slack, the #general channel is a default channel that is created for every new workspace and cannot be removed. This channel plays a crucial role in ensuring that all members of the workspace have a common place to communicate and receive important information. It is designed to facilitate announcements and general discussion among all users, making it an integral part of the workspace's structure.

The #random channel, while present in many workspaces, can be deleted if desired. Similarly, channels like #announcements and #updates are typically custom channels that can be created by users and can also be removed when they are no longer needed. However, the #general channel remains constant and serves as a foundational aspect of the Slack environment, which is why it cannot be removed.