1.) First step to share your printer is to locate the start button:

SELECT the start button.
2.) Once you selected the start button, a start menu will appear:

3.) In the start menu, locate devices and printers in the right column:

SELECT devices and printers.
4.) Which will bring you to the devices and printers menu:

5.) In the printers and faxes section, locate the printer you want to share .. for this example we will use the printer called test printer:

RIGHT-CLICK on the printer you want to share.
6.) A menu will appear:

In this menu SELECT printer properties, the fourth option
down.
7.) The printer properties dialog box will appear, in this window CLICK on the sharing tab .. your menu should now appear as:

8.) Make sure that the share this printer box is checked with the appropriate printer name ( remember in this case its test printer ) then simply SELECT apply and then SELECT ok:

You have now successfully shared your printer.