Auto-hide, Sherlock!
"Auto-hide the taskbar" is the solution. I'm not sure it's available in Windows 8 and 10 because I successfully avoided upgrades but in Windows 7 it works beautifully.
"Auto-hide the taskbar" is the solution. I'm not sure it's available in Windows 8 and 10 because I successfully avoided upgrades but in Windows 7 it works beautifully.