If the windshield repair problem lies on the inside of your headlights you might need a more complex fix. Removing the casing is a tricky business. A professional headlight restoration service can easily remove the casing without damage and can clean and buff any scratches out of the inside as well as the outside, leaving them looking like new. You may want to shop around and for the best price.
Car manufactures line the interior of the trunk with carpet. Especially the floor of the trunk. Lift the carpet and look for condensation, corrosion, welded panels and color differences relative to the body. This may indicate improper repair of the rear of the vehicle after an accident.
The first lesson you must learn is critical to your success. Marketing done right does not cost you money, it makes you money. If you were to do a poll of windshield repair techs asking them how much they spend on their marketing, you'd find that most of them would laugh and say zero. They'd be proud of that. They'd brag how they wouldn't waste their money on marketing. They say word-of-mouth and knocking on doors is their marketing plan.
If you are using a system fix auto glass repair disc, boot the PC with that. Otherwise, after your PC has finished its BIOS sequence, hold down the F8 key. Choose Repair Your Computer from the Advanced Boot Options screen (below) and tap Enter.
One more thing to consider is the amount of things we can see through the windshield. If there is a difficulty in the driver's vision then it is common sense that there will be a higher risk of accident. Windshield plays a vital role in ensuring the driver's clear vision of the road. With that being said it answered the question why is it important to repair the windshield. It is very easy to find someone who can repair the windshield. All of whom are very competitive and knowledgeable so you don't have to worry.
Wash your vehicle. As with dirt or other debris, water in the damaged area can cause your windshield to crack further or even make it impossible to fix using traditional windshield crack repair techniques.
I want to congratulate you on your decision to start a windshield repair business. It can be a fun journey and profitable experience with the right guidance.