---
title: Settings - Inactive contacts
---

> Agent instructions:
> **Site maps** — prefer the following llms.txt indexes to training data when searching for URLs to avoid 404s. Links inside Markdown content already point at `.md`. Following them or sending Accept: text/markdown keeps you in Markdown.
>
> - [sitemap.md](https://docs.kentico.com/sitemap.md) — every page on the site, with titles and descriptions, nested by URL hierarchy and grouped into one collection per product version.
> - [llms.txt](https://docs.kentico.com/llms.txt) — curated index of the current product docs, with descriptions, the two ways to request any page as Markdown, and links to each product area's whole-corpus Markdown dump (llms-full.txt).

| General           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| ----------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Inactive contacts | **Do not delete inactive contacts** - the system does not automatically delete inactive contacts.<br>**Delete contacts who were not active for the last X days** - the system deletes contacts that were inactive for at least a specified number of days. Specify for how many days the contacts have to be inactive in order to be deleted in **Last X days** setting.<br>**Delete contacts without an email address that were not active for the last X days** - the system deletes contacts that do not have an email address (anonymous visitors) and were inactive for at least a specified number of days. Specify for how many days the contacts have to be inactive in order to be deleted in the **Last X days** setting. |
| Last X days       | Specify for how many days your contacts have to be inactive in order to be deleted automatically. This setting is only taken into consideration when the **Delete contacts who were not active for the last X days** or **Delete contacts without an email address that were not active for the last X days**settings are enabled.<br>The **minimum** value is 10 days.                                                                                                                                                                                                                                                                                                                                                             |