It sounds like you’re asking for a fictional, detailed “story” behind a specific file name:
Windows 10 X64 21H1 Pro 3in1 OEM ESD pt-BR JUNE... Windows 10 X64 21H1 Pro 3in1 OEM ESD pt-BR JUNE...
André downloaded the base ISO: en-us_windows_10_business_editions_version_21h1_x64_dvd_57455ea2.iso It sounds like you’re asking for a fictional,
In 2025, André found a copy on an old NAS. He smiled, mounted it, and saw the OEM folder still contained his original oemlogo.bmp — a tiny Brazilian flag. He whispered: “Você durou mais do que deveria.” (You lasted longer than you should have.) Windows 10 X64 21H1 Pro 3in1 OEM ESD pt-BR JUNE...
Using the dism /export-image /compress:recovery command, he converted the standard WIM to an ESD file. The result: a 2.8 GB image instead of 4.6 GB. He then used oscdimg to rebuild the ISO, marking it as “OEM” by adding an $OEM$ folder structure with: