This is Microsoft's high-compression file format for digital distribution, introduced with Windows 8. An ESD file is much smaller than an ISO, saving on download time and bandwidth. The smaller size is attractive to those with slower internet connections.

This version is built for business deployments, allowing organizations to activate multiple computers using a single master key.

These cracked activation methods often modify critical system files, which can lead to system instability, "blue screen" errors, application crashes, and other unpredictable behavior. Some activation cracks can also be deactivated by Microsoft's own security updates, leaving you with a non-functional or "unactivated" system.