To open painted windows, carefully cut around the window frame with a utility knife to break the paint seal. Use a pry bar or flathead screwdriver to gently loosen the window from the frame. If necessary, use a paint stripper to remove any additional paint. For severe cases, seek professional help to avoid damaging the window or frame.

Open painted windows by cutting around the frame and using a pry bar to loosen. For severe cases, use paint stripper or consult a professional.