It looks like this: The required option is in the app's advanced options, so you need to close this dialog unless you use 7+ Taskbar Tweaker to do various other taskbar tweaks like reducing extra space between icons or getting back the classic taskbar behavior. The current version, which is version 5.0 at the moment of this writing is compatible with Windows 10 and can be used to make taskbar icons bigger! So everyone can make the taskbar icons the same size as Windows 7.
However, it can be done with a third party app which does it programmatically.ħ+ Taskbar Tweaker is an excellent freeware app which we've covered several times in the past. The taskbar icon size is hardcoded and there is no way to change it natively, not even a Registry value. Unfortunately, Microsoft did not provide any way for the end user to adjust the icon size of apps on the taskbar.
