Had this happen to me this weekend. I too had tried turning on and off all services and everything else Microsoft suggested,
Until I found this link.
I followed the instructions on the site and now the problem is fixed.
Make sure you have all passwords requirements off on advance network sharing.
Also make sure you do this to all windows 11 computers with update, Hope it helps.
FIX: Windows 11 24H2 Cannot Access Network Shares (0x80070035). - WinTips.org