Note
In Windows 7 Program/script always needs to point to an executable file like FreeFileSync.exe even
when the ffs_batch file association is registered. If a ffs_batch file were entered instead, the task would return with
error code 2147942593 (0x800700C1), "%1 is not a valid Win32 application".
For Windows 8 and later this limitation does not apply and you may enter the ffs_batch file path directly into Program/script and leave out Add arguments.