@MoxieMomma, I had MS Onenote installed and functioning as part of Office 2016 Professional Plus suite. When the local and server versions of this showed a "disconnected" message, I asked the MS Community for help on how to fix and they (the Community moderator) suggested running the repair utlity for those programmes via the Control Panel and installed app's menu. Firstly I tried to run this on the single app, but in the end had to apply it to the whole Officesuite as the app was part of an installed bundle.
I saw that the repair comprises an uninstall of all the apps and then reinstalls them as the fundamental part of the repair. Except I got this error message (above) when it started the reinstall. After that it quit and I found I had no Office products at all Outlook, Word, Excel, Onenote, Powerpoint any longer. Searching the MS Community I found others with the same issue / error mesage, doing similar upgrades - none I could see had documented a full solution (you can search for similar threads).
One of the posts there did list possible fixes in the solution (via another MS admin), including ensuring that i) Windows was fully patched and had a minimum SP level. ii) Run scannow . exe as above to find and fix the missing dll file.
Frustratingly - surprise, surprise - I checked, I have all the patches already via Windows update and the necessary SP level. When I ran the scannow utility it found no errors / files to fix. So nothing to change here / nothing apparently at fault!
However I have also contacted my software reseller who cannot explain why I cannot reinstall the software from my MS account with confirmed valid product keys listed there which they sold / provided me.
Hence all the suggestions so far have proved worthless and a small glitch which was making certain features in one office app Onenote unavailable has become a loss of the whole Office suite with no ability to reinstall until I get round this error message.
As commented to others - I don't need people wasting their time and mine, saying move to another Windows release. I have no day-to-day issues with recent set up - I cannot remember the last application issue unresolved on my machine. I have no plans to migrate overnight! I posted here, thinking the error message might be recognisable for those with more knowledge of W7. Again, I see others in the MS community with similar issues, but no resolution e.g. via Moderators (supposed experts) there. Thanks.
Edited by Mr_Frustrated, 30 September 2024 - 06:21 PM.