It sounds like you're trying to use regback (possibly a custom or legacy tool) with a copy -like operation and a pattern like -.- .. , but it’s not working.
reg export HKLM\Software MyBackup.reg copy MyBackup.reg D:\Backups\ If you meant regback as a specific tool, please provide its help output ( regback --help or /h ) or a link to its documentation. regback copy -.- .. not working
Once you clarify, I can give you the exact fix or syntax. It sounds like you're trying to use regback