Not A Complete Solution
I purchased the "Pro" version of EaseUS Key Finder, and it was able to find my Windows license key and useful info about some other apps. There were several apps for which it was unable to identify useful information. Examples of app keys not found or inaccurate: Microsoft Office Pro 2019 ACDSee Photo Studio Professional 2021 Norton 360 azzCardfile 5 H&R Block (2023, 2022, 2021, ...) Paragon Hard Disk Manager Paragon Migrate OS Total Recorder