- We have to take data backup first.
- If you were to rewrite amoung various versions of Tally 9 itself just open tally and before you select “Select company” just use ctrl+alt+R and then select the data as you would do normally. this will rewrite the tally data.
- If you were to rewrite a 7.2 data then you should obviously use the conversion utility which would be available in the tally folder itself. Just open your 7.2 data as usual and click convert it takes some time