"OmygucyM.7z.005" is a specific file segment that belongs to a .
: The .7z indicates it was created using 7-Zip , an open-source file archiver. The .005 suffix identifies its sequence in the set.
: Always run a virus scan on the extracted content after the parts are joined, as split archives are a common way to bypass basic email or cloud storage file-size scanners.
: Right-click on the first file only ( .001 ).