Right-click the installation folder, go to Properties , and ensure the Read-only attribute is unchecked. 3. Repair the TallyPrime Application
Open the tally.ini file in Notepad. Ensure the Data path is correctly specified. If the file is missing or empty, you may need to re-install the application to regenerate it. 2. Check File Permissions
If the internal application files are corrupted, you can use the built-in to repair the installation without affecting your company data. Open the TallyPrime installation folder. Find and run setup.exe . tally prime error application settings are lost
If the application opens but appears "blank" (as if all settings were reset), you may just need to re-link your data path. tallycfg.tsf vs Company Data Settings in TallyPrime
The error message typically occurs when the software cannot read the configuration file (usually tallycfg.tsf or tally.ini ) located in the installation folder. This can happen due to sudden power failures, improper shutdowns, or antivirus software incorrectly flagging the system files. Right-click the installation folder, go to Properties ,
Sometimes the application settings aren't "lost" but are simply because Tally lacks permission to read them.
Below is a comprehensive guide to diagnosing and fixing this error. 1. Restore the Configuration File Ensure the Data path is correctly specified
The most common cause is a corrupted tallycfg.tsf file, which stores global settings like data paths and printer configurations.
The Setup Manager will detect your existing installation. Select . Once the process is finished, restart TallyPrime. 4. Reconfigure Data Paths
Look for a file named tallycfg.tsf.bak . If it exists, delete the corrupted tallycfg.tsf and rename the backup to tallycfg.tsf .