# Package Manager configuration

> Configure your network, set cache locations, or configure authentication for private repositories.

Some environments require customized settings for network configuration, cache locations, and authentication for private repositories.

| **Topic**                                                                                                   | **Description**                                                                                                                              |
| ----------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
| **[Configuration files](/engine/6000.3/manual/packages-list/upm-config/files.md)**                          | Learn about the global and user-specific files where you store configuration information.                                                    |
| **[Configure your network for Package Manager](/engine/6000.3/manual/packages-list/upm-config/network.md)** | Configure firewall settings, proxy servers, and custom certificate authorities to ensure the Package Manager can access necessary resources. |

## Additional resources

* [Scoped registry authentication](/engine/6000.3/manual/packages-list/upm-scoped/upm-config-scoped.md)
* [Package Manager caches](/engine/6000.3/manual/packages-list/package-manager-caches.md)
* [Git dependencies](/engine/6000.3/manual/packages-list/upm-git-dependencies/upm-git.md)