On windows 7 machine copy the
1-
C:\Windows\System32\
calc.exe
2-
C:\Windows\System32\en-US
calc.exe.mui
--
On windows 10, go to a spare dir, create a new folder en-US copy inside the calc.exe.mui
outside en-US, copy the calc.exe.
ready to go
--
ref - https://afana.me/archive/2016/06/27/restoring-classic-calculator-in-windows-10.aspx/
1-
C:\Windows\System32\
calc.exe
2-
C:\Windows\System32\en-US
calc.exe.mui
--
On windows 10, go to a spare dir, create a new folder en-US copy inside the calc.exe.mui
outside en-US, copy the calc.exe.
ready to go
--
ref - https://afana.me/archive/2016/06/27/restoring-classic-calculator-in-windows-10.aspx/