The "3in1" designation refers to three distinct installation methods included in the single ISO:
: Downloading and installing modified ISOs from unofficial sources is, according to Microsoft experts, strongly discouraged. The main reasons are:
Native rollout of the "News and Interests" widget feed directly integrated into the taskbar footprint. How to Create a Bootable Installation Drive windows 10 x64 21h1 pro 3in1 oem esd ptbr junh
During installation, the critical moment is when the installer asks for a product key. Here, you can choose:
: Because it includes the cumulative updates up to June 2021, a fresh system install requires minimal immediate updating. The "3in1" designation refers to three distinct installation
: The ISO contains three installation options for the Pro edition:
Disable temporarily if the custom ISO experiences boot-loop issues. Here, you can choose: : Because it includes
Faster to download, though it may take slightly longer to decompress during the initial phase of installation. OEM Support