Use the Tally.ERP 9 Data Migration Tool to restore the Tally 7.2 data from the backup folder. You can then migrate the restored data to Tally.ERP 9.
To restore Tally 7.2 data
1. Select Restore 7.2 Backup in the Tally.ERP 9 Data Migration Tool.
2. Enter the Destination and Source path in the Restore Companies on Disk screen.
o Destination: The folder where the data backup has to be restored.
o Source: The folder which contains the backed up data.
3. Select the company which has to restored from the List of Companies.
4. Select Yes to Accept restoring the data backup. The restored Tally 7.2 data is available in the destination folder.
Now, you can migrate data to Tally.ERP 9.