> For the complete documentation index, see [llms.txt](https://docs.msgfiler.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.msgfiler.com/shortcuts/show-mailbox.md).

# Show Mailbox

Show the selected mailbox in Mail. Optionally opens the mailbox in a new window.

| Parameters         | Description                                       |
| ------------------ | ------------------------------------------------- |
| Mailbox            | The mailbox to show in Mail.                      |
| Open in New Window | Specify true to open the mailbox in a new window. |

| Returns | Description                                      |
| ------- | ------------------------------------------------ |
| Boolean | True if the mailbox was opened, error otherwise. |