With today's release of the Windows 10 (21H1) May 2021 Update, you now download the Windows 10 21H1 ISO for the operating system directly from Microsoft.

How you install a program from an ISO image will vary depending on which version of Windows you use. Here’s how to install it in Windows 10 and 11.

This file, Install.esd, is saved using a compressed format introduced with Windows 8.1 and specifically designed for electronic software distribution (thus the .ESD file extension).

Download Windows 10 ISO files legally with direct links from Microsoft and other sources. Get the official image for installation or repair with ease and authenticity.

The way you install a program from an ISO file varies depending on which version of Windows you use. Let’s check out your options.

The way you install a program from an ISO file varies depending on which version of Windows you use. Let’s check out your options.

The way you install a program from an ISO file varies depending on which version of Windows you use. Let’s check out your options.