If you find a verified, clean ISO (especially the x86_and_x64 SP1 disc) and you have a legitimate Volume License key, you have found a piece of software excellence. It is lightweight, fast, and feature-complete. Just remember that "exclusive" does not mean "freeware"—respect the license, and this suite will serve you reliably for years.

When you open an app like Word or Excel for the first time, you will be prompted to enter your 25-character product key to activate the software. Final Thoughts: The Risks of Legacy Software

Once the ISO file is downloaded, it must be mounted to access the installation files.