To uninstall TurboTax 2024 completely, start by closing the application. On Windows, go to Control Panel > Programs > Uninstall a Program, select TurboTax 2024, and click Uninstall. On Mac, drag the TurboTax application from the Applications folder to the Trash, then empty it. Also, delete related folders in Library > Application Support and Preferences to remove leftover files. Restart your computer to complete the process. If you need it again, you can always search how to download turbotax 2024 to find the official site. Ensure you download from a trusted source to avoid malware or corrupted versions.