# Troubleshooting and Support

Source: [https://docs.virtosoftware.com/docs/calendar-overlay-pro/administrators-guide-to-installation-and-configuration/troubleshooting-and-support/](https://docs.virtosoftware.com/docs/calendar-overlay-pro/administrators-guide-to-installation-and-configuration/troubleshooting-and-support/)

In this chapter, you will learn how to troubleshoot common issues with Virto Apps, including permission problems and app errors. We’ll provide step-by-step guidance on resetting authorization and permissions.