To restore system from the system tray popup menu:

1. Right click the AyRecovery icon in the system tray, select "Restore system" from the popup menu. The Select snapshot window will appear, select a snapshot to restore the system to. You can also choose to take a snapshot of the current system by checking the "Take a snapshot of the current system before restoring" checkbox before restoring. Click on "Next" to continue.

2. The computer needs to restart to complete the restore process. Click on "Restart" to restart the computer. After the system is restarted, restore should be completed.