New: Poweriso90x86x64portable7z

Tips: USB drive usage for portability, virtual drive support, checking for updates regularly, portable mode benefits. Emphasize that settings are saved in the extraction folder, so backing that up is important.

Portable software typically runs from a USB drive, so I should mention that the portable version can be run without installation. Maybe explain that no registry entries are created, which fits the portable concept. poweriso90x86x64portable7z new

Key features: Creating and extracting ISO images, mounting ISO as a virtual drive, burning to CDs/DVDs, converting between formats, and editing ISO contents. Each feature can be a bullet point with a brief description. Tips: USB drive usage for portability, virtual drive

Double-check that the portable version is indeed 9.0 and there aren't any newer versions available. Also, ensure that the license terms are considered when distributing portable versions. Some software may not be distributed as portable unless specified by the developer. Maybe explain that no registry entries are created,