With recent updates of Windows, the calculator has been blessed with a new feature: showing graphs in the calculator.
However, with Windows 10 Home Edition, this option is greyed out by default. But there's a way to activate it and this section describes how to do this.
Open the register editor
Search for the section HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies
See if there's a subsection Calculator in there. In my case, there wasn't so I had to create one:
Right-click on the Policies folder and select New -> Key: add Calculator as name
If there is already a Calculator subdirectory present, check if there's an item called AllowGraphingCalculator.
If there is, change the value of this item to 1
If there isn't, you have to create it:
Right-click on the item Calculator and then select New -> DWORD (32 bit) Value
Give it the name AllowGraphingCalculator
Double-click on the item and give it the value 1
If you now (re)open the calculator, the Graphing feature should be selectable and you can start using it.
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