There may be chances that as a Tally user you have upgraded from some lower release to upper release. As Tally 9 rel 3 beta is upgraded from rel. 2.14 or lower you may get circumstances that you need to downgrade to earlier releases. The reason of downgrade may be various and it can vary from release to release.
Please note that this thing is not possible while downgrading Tally version 9 to Tally 7.2. #docx