CobianSoft

Those are non-fatal errors as well and the backup should be done without any other problem as far as I know.

Interesting. Clear archive attribute is checked. Is Use archive attribute also checked on the General table?

You are keeping only 2 differential backups. This means that the total number of backups will never be bigger than 3 (2 differentials plus one full). You will never get up to 4 unparked backups to trigger another full backup. Change the Make one full to 3 instead. Or Number of differential to keep u...

Are you using the archive attribute method? If so, is the source on NTFS or on some non-native (like Linux) file system?

I don't see any full backup in your list. Perhaps you have deleted it manually? Any differential backup MUST begin with a full backup as reference. This backup is now not consistent. I would reset the task and begin it again, forcing a full backup first.

I guess the VSC failed to install because .NET 3.5 is not installed on your computer. You should install it first.

I guess you are using FTP as a destination (that is the only case retry is used). Do you find some information in the log file at the server side?

You could use parameters as well. (See the help file) . %DATENOTIME should do it.

No hay prohibición alguna de otros idiomas. Puede ser que estés usando alguna tilde o ñ en la contraseña? Los archivos zip en general soportan solo ASCII como default. Existen diversas extensiones para resolver este problema pero todos lo implementan de manera diferente. Trata de usar el "descompres...

Use the "Create separated backups" function for your task.