Over-the-counter windshield repair kits can be effective for small chips and cracks, but they may not be able to fix larger or more severe damage.

Heat can make windshield cracks worse by causing the glass to expand and contract.

A car window can shatter randomly due to extreme temperature changes, stress on the glass, or defects in the glass itself.

Replacing a windshield can be a complex process that requires specialized tools and techniques, so it is generally best to have it done by a professional.

A small chip in a windshield can spread over time if it is not repaired promptly or if it is exposed to extreme temperatures or stress.

The type of glue used for windshields is a specialized glass adhesive that is designed for auto glass repair.

A specialized glass adhesive is typically used to stop glass from cracking, rather than regular glue.

It may be possible to fix a cracked windshield without replacing it, depending on the location and severity of the damage.

Rubbing alcohol is not bad for a windshield, but it is not recommended for repairing or cleaning auto glass.

Super glue is not recommended for stopping a windshield crack from spreading as it can actually make the problem worse.