Follow-up: Apparently the "failed" backup was running although the process logging that you see when a job starts ended after very little being written to the log. When I checked the backup media I discovered two backups. The first "failed" backup was almost complete (I had cancelled it when it look...

:?: I am using Backup4All Mirror copy to backup my user's open PST files on a scheduled basis. Very simple job, uncompressed and unencrypted.. This evening for the first time the backup appeared to start and then stopped with no reported log entry or failure report. Restarting the backup manually go...

Thanks. Hadn't considered that. I could build a filter that selected files modified within the last hour.

Is it possible with the Backu4All filters to configure a backup to select open files only?