A "high quality" deployment means . The most common point of failure is a corrupted or missing ProPlusWW2.cab .
: Security software mistakenly flagging or deleting the archive as a false positive. How to Fix propsww2.cab Issues download proplusww propsww2cab office high quality
The ISO or installer was not fully downloaded, and the cabinet file is missing or corrupted. A "high quality" deployment means
Some users have successfully bypassed the error by using a similar cabinet file from a different Office version: Locate a working proprww2.cab (note the "r") from an evaluation version. Copy it to the ProPlus.WW folder and rename it to propsww2.cab Microsoft Learn Warning on Third-Party Downloads Setup cannot find ProPlus.WW\propsww2.cab - Microsoft Q&A How to Fix propsww2
Need help? Drop your error logs below.
Now use a separate configuration.xml for installation, pointing to your local source: