Tally 5.4 was the first windows based version of Tally and was launched in 1996.
Currently, support for Tally 5.4 is not available and was discontinued more than 20 years ago. We recommend that you upgrade to and download the current product Tally ERP 9.
To migrate your existing Tally 5.4 data to Tally ERP 9, please contact us or call us on 86555 86333 for assistance and we will try our best to help you.