No	Yes

Reg key in a handy commandlet to disable the new menu and use classic;

reg.exe add “HKCU\Software\Classes\CLSID\{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}\InprocServer32” /f /ve

Then just restart explorer.exe

To bring it back run;

reg.exe delete “HKCU\Software\Classes\CLSID\{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}” /f

How to add Task Manager back to Taskbar

Save below as .Reg 

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FeatureManagement\Overrides\4\1887869580]
“EnabledState”=dword:00000002
“EnabledStateOptions”=dword:00000000