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Thunder documentation
Step-by-step guides to installation, downloads, the player, tools, and settings.
Install Thunder
Download and install an official Thunder release on Windows or macOS.
Open guide getting startedFirst launch
Choose folders, install dependencies, and configure the essentials.
Open guide downloaderDownloader
Links, quality choices, queues, subtitles, and download history.
Open guide toolsTools
Hash Check, Media Inspector, File Sorter, Backup, and system shortcuts.
Open guide toolsMedia converter
Convert a local audio or video file with FFmpeg.
Open guide playerPlayer and media library
Local files, YouTube, HLS, playlists, Up Next, and system media controls.
Open guide toolsTool manager
Install and update yt-dlp, FFmpeg, ffprobe, and Deno inside Thunder.
Open guide settingsKeyboard shortcuts
Search, reassign, resolve conflicts, and transfer Thunder shortcuts.
Open guide settingsSettings
Language, appearance, folders, downloads, Player, and interface behavior.
Open guide supportFrequently asked questions
Installation, supported sites, download safety, and common troubleshooting.
Open guide