How to install windows in a house effectively and efficiently?

To install Windows in a house effectively and efficiently, follow these steps:

1. Measure the window openings accurately.
2. Remove the old Windows carefully.
3. Prepare the window frame by cleaning and repairing any damage.
4. Apply a waterproof sealant around the frame.
5. Install the new window securely, making sure it is level and plumb.
6. Insulate around the window to prevent drafts.
7. Finish by sealing any gaps and adding trim for a polished look.