tg_windows5.12.6/Telegram/Resources/default_shortcuts-custom.json

// This is a list of your own shortcuts for Telegram Desktop
// You can see full list of commands in the 'shortcuts-default.json' file
// Place a null value instead of a command string to switch the shortcut off
// You can also edit them in Settings > Chat Settings > Keyboard Shortcuts.

[
    // {
    //     "command": "close_telegram",
    //     "keys": "ctrl+f4"
    // },
    // {
    //     "command": "quit_telegram",
    //     "keys": "ctrl+q"
    // }
]