Telegram Desktop was updated to version 0.10
β Trending stickers. Check out and install noteworthy sticker packs from the new tab in Settings.
β Archived stickers. Unused stickers are now archived automatically when you go over the 200 limit.
β Group previews. Preview groups before joining them via invite link β see who else is in the group before joining.
β New internal video player.
β Improved design for chats.
Full version history is available here:
https://desktop.telegram.org/#changelog