# System Settings

## 🛠️ What are the system settings ?

The system settings allows you to configure your ngSurvey **on-premise** installation to meet your needs.

{% hint style="warning" %}
System settings are global and will affect all the ngSurvey users of your installation.
{% endhint %}

 You may configure following settings.

* [General settings](https://docs.ngsurvey.com/installation-setup/system-settings/general) to setup default surveys or to disable the automatic login page redirection on your installation.
* [Mail server](https://docs.ngsurvey.com/installation-setup/system-settings/mailing-server) that will be used to send out emails.
* [Bounce account](https://docs.ngsurvey.com/installation-setup/system-settings/bounce-account) that will handle all invalid emails from [email invitations](https://docs.ngsurvey.com/form-management/campaigns/campaign/email-distribution).
* Google related service like [Captcha](https://docs.ngsurvey.com/installation-setup/system-settings/google/captcha) or [Google Service Accounts](https://docs.ngsurvey.com/installation-setup/system-settings/google/service-account).
* [Accounts](https://docs.ngsurvey.com/installation-setup/system-settings/mobile-messenging/twilio) to handle mobile SMS messages.
* [IPStack](https://docs.ngsurvey.com/installation-setup/system-settings/third-party-apis/ipstack) to handle [IP geolocation](https://docs.ngsurvey.com/form-management/form-designer/geolocation/ip-address-location).
* [Active Directory](https://docs.ngsurvey.com/installation-setup/system-settings/active-directory-settings) to setup an Active Directory server for authentication.
* [Microsoft](https://docs.ngsurvey.com/installation-setup/system-settings/third-party-apis/microsoft) related services like Cognitive or Text analytics services to handle your [automatic translations](https://docs.ngsurvey.com/form-management/form-designer/multi-language-forms/auto-translation) and [sentiment analysis](https://docs.ngsurvey.com/form-management/reports/text-reports/sentiment-analysis).
* [AI Provider](https://docs.ngsurvey.com/ai-suite) to couple the power of AI to ngSurvey.