: Electronic Software Download. This indicates the installation files (specifically the install.wim ) have been compressed into an .esd format to save space.
: Often indicates "Updated" or "Refresh," usually referring to the August 2011 media refresh by Microsoft. win7-ult-sp1-x64-u-24535-esd.iso
If you are planning to use this specific ISO in the current year, keep these critical points in mind: : Electronic Software Download
: Full disk encryption to protect data on internal and external drives. win7-ult-sp1-x64-u-24535-esd.iso