Bonjour. You can ignore this message about updating Adobe Reader since you are on Windows XP and can't use newer AR versions. The plugin check page doesn't take the operating system into account. Use one of these to close Firefox if you are currently doing that by clicking the close X on the Firefox title bar. *"3-bar" menu button -> Exit (Power button) *Windows: Fichier -> Quitter You can check for issues caused by plugins. *set plugins to "Ask to Activate" on the about:addons page ("3-bar" menu button or Tools -> Add-ons -> Plugins) *plugins are not affected by Firefox Safe Mode *https://support.mozilla.org/kb/Troubleshooting+plugins In case you use "Vider l’historique lors de la fermeture de Firefox" or otherwise clear history. *do not clear the Cookies *do not clear the Site Preferences *Options/Preferences -> Privacy -> Firefox will: "utiliser les paramètres personnalisés pour l’historique":<br />[X] "Vider l’historique lors de la fermeture de Firefox" -> Settings *https://support.mozilla.org/kb/remove-recent-browsing-search-and-download-history *clearing "Site Preferences" clears exceptions for cookies, images, pop-up windows, and software installation and exception for password and other website specific data *clearing cookies will remove all selected cookies including cookies with an "Allow" exception you may want to keep

Bonjour et merci pour votre réponse Thank you very much ...