Extremely simple interface. Just drag, drop, and convert.
Always run downloaded installers through a scanner like VirusTotal.
If you want the best results without spending a dime, follow the method:
Since 7z is a proprietary format of the software, the most "fail-proof" way to convert is a two-step process using two industry-standard free tools.
There are no file size limits, and both programs are 100% free (open source/freeware). 3. PowerISO (Free Trial)
Click the large "Folder to Disc" icon at the bottom. Your ISO will be ready in minutes. Safety Tips for Free Downloads