Could you please clarify what extension can't be installed? If possible, send us a link to it. Do any error messages appear when you attempt to install it? What do they say?
Please let us know using the browser menu → Settings → Contact us. This will help us to understand the situation in more detail.
新变化
Yandex Browser's AI keeps the original voice and tone when translating videos from English to Russian. So you don't just get the words — you feel the vibe.