Windows 10 x64 22H2 Pro 3in1 OEM ESD ptBR is a Portuguese (Brazil) version of the Windows 10 operating system, specifically designed for x64-based systems. This version is a 3-in-1 edition, which means it combines three different editions (Home, Pro, and Education) into a single installation package. The "OEM ESD" designation indicates that this version is intended for Original Equipment Manufacturers (OEMs) and is distributed through the Electronic Software Delivery (ESD) channel.