I tried yesterday with the script function and it worked!

set path=C:\Program Files\Firebird\Firebird_2_5\bin
gbak -user SYSDBA -pas masterkey -v 192.168.1.252/3051:C:\Microsys\MsysComercial\Dados\MSYSDADOS.FDB C:\BKP_MSYS\MSYSDADOS.fdb


Thank you for your help!

Nice. I will try and then tell the result. Thank you!

ok Matt. I get it. I really needed this. But .... thanks for the help.