Not able to run the software !

Legacy SanDisk Products SecureAccess 2.0
1

I have downloaded this sandisk secureaccess software in my usb pendrive. after i download it ,u see the main page opens where i can add fiels for encryption . I then tried encrypting a file and facing a issue that when i close the main page i am not able to open it again ??? any help is greatly appreciated. Thanks VidMate app 9Apps VidMate