Depuis la mise à jour libreOffice 7.5.9.2, il est impossible d'ouvrir un fichier de la suite libreOffice.
Could you be a bit more precise about the behavior? Have you got some error or nothing happens when double clicking a file? Could you try https://wiki.documentfoundation.org/QA/FirstSteps ? Which Windows version do you use? (Win10, Win11) Which processor? (x86-64, ARM)