Melting ice on a windshield can be a frustrating task, but here are some steps you can take to make the process easier and more effective:

1. Start your car and turn on the defrost: Letting the engine run for a few minutes will help warm up the windshield and make it easier to remove the ice. Turning on the defrost will also help to circulate warm air onto the windshield.
2. Use an ice scraper: A plastic ice scraper is the most effective tool for removing ice from a windshield. Start at one corner of the windshield and work your way across, using firm but gentle strokes to remove the ice. Be careful not to apply too much pressure, as this can damage the windshield.
3. Use a de-icing spray: If the ice is particularly stubborn, you may want to use a de-icing spray to help melt it. There are a variety of commercial de-icing sprays available that you can apply to the windshield to help loosen the ice. Alternatively, you can make your own de-icing solution by mixing two parts rubbing alcohol with one part water and spraying it onto the windshield.
4. Cover the windshield: If you’re expecting snow or ice, consider covering your windshield with a tarp or special windshield cover. This will help to prevent ice from forming in the first place, making it easier to remove.

It’s important to note that hot water should never be used to melt ice on a windshield, as the sudden temperature change can cause the glass to crack or shatter. Additionally, it’s always a good idea to clear off any snow or ice from the rest of your car, including the roof, windows, and mirrors, to ensure safe driving.