Redefinir configurações padrão - o que isso faz?
The following settings will change back to the default:
- Default search engine, which is changed back to Google. Learn how to set your default search engine.
- Homepage and tabs. Learn how to set your Chrome homepage and set default startup tabs.
- The new tab page. Learn how to set the page that a new tab opens to.
- Tabs you have pinned. Learn how to pin tabs.
- Content settings, like letting a site show you pop-ups or use your microphone. Learn how to change your content settings.
- Cookies and site data, like items in an online shopping cart. Learn more about cookies and site data.
- Extensions and themes. Learn more about extensions and themes.
Only the settings for the Chrome profile you're signed in to will be reset. Your new settings will apply across all computers or devices where you’re signed in to your active profile.
Fonte Redefinir as configurações do Chrome para o padrão
Como posso restaurar / reativar extensões?
Você precisará instalá-los novamente.