Select from options: Continue writing the next sentence.

How to keep wooden window frame paintwork in good shape
Use quality paint whenever you repaint windows.
Expect to have to repaint your windows every second year.
In between, it may be necessary to retouch the paintwork.

Choose your answer from:
(1). Especially ask for a specialty paint that is varnish resistant. This paint will not damage the painted surfaces even more than it already is.;
(2). Paint your windows another color and repaint with and same colors, but be sure to apply white on dark ones, to keep it from fading. Use a paint thinner gun for vertical vertical and horizontal boards.;
(3). If you use exterior primer before you paint, the paint will last 10 years or more. I painted a building 10 years ago with exterior behr primer and exterior behr paint and it still has not peeled.;
(4). You may need to paint the top and bottom panels of your window frame to match up. Clean your frames after repainting.;
Answer:
(3).