Microsoft never publicly released a standalone "Windows 7 Starter" ISO. Instead, all editions of Windows 7 are included on a standard . To unlock the Starter edition: Download a clean, retail Windows 7 32-bit ISO. Use a tool like Rufus to flash the ISO to a USB drive.

If you see this string on a sticker on your laptop, here is what each part means:

This specifies the geographic region—Latin America. The software installer and default language packs were tailored for Spanish and Portuguese speakers in Central and South America.