Remove About Wallet Wasabi menu item.
MODIFY
WalletWasabi.Gui/App.xaml
WalletWasabi.Gui/App.xaml
</DataTemplate>
</Application.DataTemplates>
<NativeMenu.Menu>
- <NativeMenu>
- <NativeMenuItem Header="About Wasabi Wallet" Command="{Binding AboutCommand}" />
- </NativeMenu>
+ <NativeMenu />
</NativeMenu.Menu>
</Application>

Remove About Wallet Wasabi menu item.