Ok Masma. Click on the windows icon(4 little panes)bottom left of screen, or press the windows icon key bottom left on keypad.
From the pop up menu, click on the little cog wheel symbol(if you hover the cursor over it, it will say settings)
Click System from the next menu.
Click Display from the next menu.
Click Advanced Settings( bottom of page)
Now scroll down to Clear Text Type. and click
Now make sure that the box that says clear text type is ticked.
Click NEXT in the grey box and make your choice of text types from the choices given.
After about 5 choices you can click finished and quit out of settings. You may need to restart to see the effect, I cant remember that bit.