1. Check the broadcast setting. [Talk delta exe>Settings>system settings>broadcast settings]
2. Or Update the system setting.ini file[Talk delta access setup folder> systemsettings.ini > delete the expiry date and rename I flag =W to A] and check.
3. Or Rename the existing file system.ini file old and copy the systemsettings.ini file from another machine and paste in the target folder.
4. May occur while starting live[F7]. Check in registry [Run>regedit>current user>software>vb and vba >Delta soft>Live summary portfolio>total>N to Y] and check system setting in talk delta exe.
5. Or else Backup Restore still error is showing up then might have to change the PC.