I looked all over, but there is no such icon any more. Most items now lead to the "Upgrade to Acrobat Pro" dialog. I remember the old design and that icon, can't find it at all in the current Acrobat. The "Find text or tools" when used to search for "attach" only shows two unavailable Acrobat Pro features to add attachments, how very helpful /s ... View more

So it looks my problem is indeed with AR, version System: Windows 11. Actually, that is not quite true, it happens only with specific PDF files.   Why: I opened AR without any document, just the app.  It remembered its size and position, and reopening put it in the same place, with the same size it had when I closed it (I kept changing it around for the test). Most generic PDF files open (inside AR) at those same saved coordinates. But then I have some PDFs that open AR in a different, much smaller size.   So it seems that some PDFs may have a size for AR embedded??? I did not know that was a thing. ... View more

I don't want to MAXIMIZE the window (way too big on my 32 inch 4K monitor!!), I want Acrobat Reader to remember its size. Your solution is for the extreme niche. Yes, that may also be a problem of Micrtosoft, given that there are equally many discussions all over the  Internet about Windows not remembering window size in general. ... View more