: A highly respected and completely free software for Windows.

Since it's a portable version, you don't need to install it. However, ensure you have the necessary permissions to run the software on the computer you're using.

Start by going to the official HorosOFT website or a trusted software download site. Ensure the site is reputable to avoid malware.

If you need high-quality Vedic astrology software without the high cost of a professional license, consider: