# Administration & System Requirements

Source: [https://docs.virtosoftware.com/docs/calendar-overlay-pro/administration-and-system-requirements/](https://docs.virtosoftware.com/docs/calendar-overlay-pro/administration-and-system-requirements/)

## Pages
- [System/Developer Requirements](https://docs.virtosoftware.com/docs/calendar-overlay-pro/administration-and-system-requirements/system-developer-requirements/index.md) — Read article about System/Developer Requirements. Product: Administration & System Requirements. Virtosoftware Guides & Docs
- [User Permissions](https://docs.virtosoftware.com/docs/calendar-overlay-pro/administration-and-system-requirements/user-permissions/index.md) — Read article about User Permissions. Product: Administration & System Requirements. Virtosoftware Guides & Docs