How to restore Finder sidebar visibility on MacBook Pro M1?
Sidebar not visible in Finder windows
Suddenly I cannot get a sidebar in any Finder window.
Finder > Settings > General options are ticked to show discs etc and Finder > Settings > Sidebar has ticks for iCloud, Dropbox, externals etc.
In Finder > View items relating to the sidebar such as Show Sidebar, tab bar and status bar are greyed out and not accessible.
Tried restart.
MacBook Pro M1 Tahoe 26.1
[Re-Titled by Moderator]
Original Title: Finder sidebar not visible
MacBook Pro 13″, macOS 26.1