SanDisk SecureAccess.exe is lost

My SanDisk SecureAccess.exe file is lost. But all datas are in there atsanDiskSecureAccess_Valut in encrypted format.what can i do to get all my IMPORTANT DATA’S?

Have you tried the flash drive in a different pc?  Have you removed the flash drive and rebooted the pc?  Have you tried running CHKDSK for it?