> For the complete documentation index, see [llms.txt](https://emca.emudhra.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emca.emudhra.com/previous-release-versions/v4.2.5/user-manual/administrator/application-settings.md).

# Application Settings

- [Setup & Registration](https://emca.emudhra.com/previous-release-versions/v4.2.5/user-manual/administrator/application-settings/setup-and-registration.md)
- [External Applications](https://emca.emudhra.com/previous-release-versions/v4.2.5/user-manual/administrator/application-settings/external-applications.md)
- [Mail Settings](https://emca.emudhra.com/previous-release-versions/v4.2.5/user-manual/administrator/application-settings/mail-settings.md)
- [Manage Certificate Features](https://emca.emudhra.com/previous-release-versions/v4.2.5/user-manual/administrator/application-settings/manage-certificate-features.md)