https://help.tallysolutions.com/docs/te9rel64/Error_warning_message/Installation_messages.htm

Installation

This page contains commonly faced error messages during installation.

1. Could not install product SDK during installation of Tally.ERP9

2. Unable to uninstall existing Tally License Server

3. File(s) in the installation folder are in use. Close the file(s) and try again.

4. Could not install product help

5. Download Failed. Ensure that you do not have any download limit preventing the download OR download and use a FULL installer.

6. Internal Error of .cap File

7. Error 2147483650