If TallyPrime is closed forcefully (via Task Manager) or if the system shuts down unexpectedly (power loss/crash) before the configuration data is written to the disk, settings will be lost.
TallyPrime Error: "Application Settings are Lost" – Causes & Fixes (2026) tally prime error application settings are lost
Restart TallyPrime. The system will automatically generate a fresh, default tally.ini file. 2. Check Folder Write Permissions If TallyPrime is closed forcefully (via Task Manager)