You can download the latest official version (currently 9.3 as of March 2026) directly from the PowerISO official site . The trial version includes most features but limits the size of files you can create or edit to 300MB .
If you need a "full" experience without paying, these free tools are highly rated for the same tasks: You can download the latest official version (currently 9
The go-to free tool if your goal is specifically to create bootable USB drives from ISO images. Modern versions of Windows (10 and 11) can
Modern versions of Windows (10 and 11) can naturally "Mount" ISO files just by double-clicking them, so you might not need extra software just to see what's inside a file. Free Alternatives Power ISO : Free Download, Borrow,
Completely free (even for companies) and works on all modern Windows versions to burn discs and create ISO files.
To unlock all features and remove the file size limit, you can buy a registration code for approximately $39.95 USD . Free Alternatives
Power ISO : Free Download, Borrow, and Streaming - Internet Archive