ah, thank you :)It is working now.

I delete Preferences, but the message is still there

\Opera Software\Opera Stable (but there are many files.

I delete Opera Stable ?

how ? thank you

hi,

Since yesterday, every time I open Opera, it appears to me 'Your Preferences files cannot be read Some features may be unavailable and changes to settings won't be saved.' I'm with the latest release of Opera. How to fix ?

sorry I speak French.