The Data Management - Backup page of the Preferences dialog
The Data Management – Backup page of the Preferences dialog provides controls to set up data backup location and frequency.
The Data Management – Backup page is part of the main Preferences dialog that is accessed by clicking the control in the upper-right corner of the workspace then selecting the Backup entry under the Data Management folder.
Auto save every - check this option to enable the auto save function. Use the Minutes region to enter or scroll to the desired minutes.
Number of versions to keep - enter or scroll to the number of versions to keep during an auto save.
Path - click to open the Browse For Folder dialog to search for the desired location in which to save the files.
For a default installation, the Path for the Auto Save feature will be:\Users\<ProfileName>\AppData\Roaming\Altium\Altium NEXUS <GUID>\Recovery.