to a temporary folder.

Look for the ISO on well-established archival platforms like the Internet Archive (archive.org) or dedicated vintage computing forums. Avoid shady "driver update" websites or generic file-hosting lockers that lock downloads behind suspicious executable managers.

is a community-created modification. It extracts the core DOS kernel from Windows 98 SE (which is DOS 7.1) and packages it as a standalone operating system. This version is often credited to a developer known as "Wengier," who created the "Chinese Microsoft DOS 7.10" distribution, which included extensive add-ons and fixes.

Installing from a "fixed" ISO is generally more convenient than the original multi-floppy process: PC DOS 7.10 installation · Issue #3566 - GitHub