How do I set the paper size in Windows 8?

To create a custom page size in Windows 8, Windows 8.1, or Windows Server 2012:

1. Open the Control Panel by typing “Control Panel” in the start menu search box. …
2. In the “Print Server Properties” window, name and set the paper size dimensions.
3. Select “Save Form” and close the window.

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Similarly one may ask, how do I add a custom paper size to my printer?

Create custom paper sizes in printer properties (Windows)

In the Print window, click Preferences, Properties, or Printer Properties. Click the Paper/Quality tab, and then click Custom. Click New, type a name for the custom paper size, select the width and height, and then click OK to save the paper.

Thereof, how do I create a custom size in Word?

On the File menu, click Page Setup. In Page Setup, select a size from the Paper Size list. If you select Manage Custom Sizes from the list, you can define a custom paper size; click the plus sign to create a new paper definition, and then enter sizes for width, height, and non-printable area.

What size is legal paper in mm?