Avoid driving on rough roads and potholes
Keep the windshield out of direct heat and cold as much as possible
Do not use the defroster or air conditioner on high
Clean the crack area gently with a soft cloth
Apply clear packing tape over the crack to keep out dirt and moisture
Use a windshield repair resin kit as soon as possible
Park in a shaded or covered area
Avoid slamming doors
Do not wash the car with high-pressure water
Get the windshield repaired or replaced by a professional quickly