configurations (like voucher settings or email preferences) to a file path that still points to an old Tally.ERP 9 directory or a location where it lacks "Write" permissions. Every time you close the application, the temporary changes you made vanish because they couldn't be "baked" into the configuration files. Immediate Fixes :
in TallyPrime's desktop properties matches the actual installation folder and use F1 > Troubleshooting > Repair to fix corrupted configuration files. If you'd like, let me know: Did this happen immediately after an Are you using a multi-user (Silver/Gold) Are you unable to open the software at all, or does it just reset to default settings every time? tally prime error application settings are lost
Check if your mapped network drives (e.g., Drive X: or Z: ) have a red "X" on them, indicating they are disconnected. If you'd like, let me know: Did this