TallyPrime is robust accounting software used by businesses of all sizes. However, users occasionally encounter a disruptive error message upon launching the application: "Application Settings are lost."
This error typically halts the startup process, preventing access to company data. It indicates that TallyPrime is unable to locate or read the configuration files required to initialize the user interface and program preferences. While alarming, this issue is rarely data-destructive and is usually fixable with simple administrative actions.
To avoid Windows UAC restrictions entirely, it is best practice to move the configuration data out of Program Files.
Here are the step-by-step methods to resolve the issue, ordered from the easiest to the most comprehensive.
If the error recurs after fixing it, your antivirus might be deleting the configuration file during scans.