Installing new windows involves removing the old window, measuring the window opening, and fitting the new window into the frame. Secure the window with screws, apply caulk to seal the edges, and ensure proper insulation to improve energy efficiency. For new construction, flashing tape and exterior trim are necessary to complete the installation and prevent moisture damage.

New window installation includes removing the old window, securing the new one with screws, and sealing with caulk. Proper insulation and flashing help ensure energy efficiency and protect against moisture, making the window more durable and long-lasting.