Hi Drcard:))
Thank you for the advice and very detailed instructions on rolling back Outlook to the previous version number 2305 build 16501.20210.
I have tried your fix, and it has worked with my systems Office 21 Pro. I'm now on the 2305 version number build 16501.20210, and the drop-down box is back displaying as it has done with three options. I did get the pop-up box when I first opened Outlook again, but it settled after a re-start.
I hope that others will give this a try, or Diane Pomersky's method as outlined by Great White North. If I can do it successfully you can!!
Can someone with greater experience of these situations, explain why we haven't heard a peep from Microsoft, via their moderators. I'm certain that there is an expert team feverishly working on this glitch, and I'm thankful to them. I wonder if the Microsoft boffins/management would accept no feedback or progress updates from service providers that they deal with.
Is this position a bit harsh?
Pete
AMD Desktop, AMD Ryzen 5 3600/Gigabyte X570X, DDR4 x 16gb, Windows 11 Pro, Version 21H2, Build 22000.2176, Outlook Version 2306, build 16529.20182 click 2 run, Bitdefender Total Security Build 27.0.14.78., Microsoft Edge Version 114.0.1823.82 (Official build) (64-bit)