The "DualBoot" in the name usually refers to two scenarios:
Restart the computer, enter the motherboard boot menu (typically via F12 , F11 , or F8 ), and select the bootable USB drive.
The "OEM" designation means the ISO likely contains scripts to automatically apply BIOS-level activation (SLIC) if you are on a compatible laptop or desktop. For a dual-booter, the real value of these "AIO" (All-In-One) builds is the convenience: windows 7 sp1 dualboot 31in1 oem esd ptbr jan
Com o pendrive pronto, reinicie o computador. Acesse o menu de boot (geralmente apertando F12 , ESC , F8 ou F11 na inicialização) e escolha o pendrive para iniciar.
The string refers to a specific, community-modified installation image (ISO) of Windows 7. These builds are typically created by enthusiasts (like "Generation2" or "Ali Hassani") to provide a "complete" package with modern updates and drivers integrated. The "DualBoot" in the name usually refers to
Visual variations (such as editions with or without pre-activated states)
These custom compilations are often built using deployment tools like MSMG Toolkit, NTLite, or DISM (Deployment Image Servicing and Management). They frequently integrate updates up to a specific release window (such as January of a given year). Acesse o menu de boot (geralmente apertando F12
The boot menu (via bootmgr ) allows you to choose either the 32-bit or 64-bit version of Windows PE (Preinstallation Environment). From there, you select the specific edition.