dism /Get-ImageInfo /ImageFile:install.esd Then scan extracted files with ClamAV or Windows Defender offline.
and inspect contents without executing: 7z l archive.iso or osfmount win7-ult-sp1-x64-u-24535-esd.iso
: Includes Service Pack 1, the major rollup of updates and security patches. dism /Get-ImageInfo /ImageFile:install
: Full disk encryption to protect data on internal and external drives. win7-ult-sp1-x64-u-24535-esd.iso