It takes 30 minutes or less for a glass company to repair a chip. Chip repairs are much quicker than windshields replacement. You can choose a reputable shop, drive in, and have the chip front window repair on your way to work without even scheduling an appointment. If you are saying you do not have time to have the repair done, it really is not a relevant excuse.
First things first the chip should be repaired before it gets filled with grit. To do this, the chip needs to be drilled while the cracks in it get vacuumed. An acrylic or crystalene resin is then inserted via syringe into the chip to restore the air trapped in the crack. Afterwards it is dried with UV light which hardens the substance and reinstates the original state of the glass. Acrylic resin is made up of carcinogenic acid which turns the chips yellow over time. Crystalene resin has better clarity and doesn't change color over time. It's available at ultra-low consistency and high consistency. Extra resin is scraped away and then polished for a finishing touch. This kind of treatment usually runs about $45-$100.
Maintaining your unit really shouldn't take up much of your time. When you find yourself vacuuming your home vacuum your air filter. This could be the single most important thing you do for your unit. Since your unit is sucking air in and filtering, it's a good idea to step outside now and then and wipe down the outside fins as well. Your unit should be turned off and unplugged during this part. If you choose to actually wash the fins or hose them down that is okay too, but be sure to unplug your unit. It is also important that you change fix auto glass the filter every six months. It's a good idea to have your unit maintained by a service professional before cooling season starts every year. This can catch big problem before they start.
If you don't windshield chip repair hear anything at all there may be a loose corroded or broken wire somewhere in the circuit. Start at the fuse box and trace the wire to the window switch. You can do this with a voltmeter or a 12 volt test light. If you have 12 volts going into the switch, but no voltage coming out of the switch when you press the button, the switch is probably faulty. If 12 volts is coming out of the switch, then the problem is either in the wiring from the switch to the window motor or the motor itself.
Window 7 also offers a way to access previous versions of data files or a previous state in time, or called a System Restore. These features are not part of Backup and Restore, but when you add it all up, what you have is the makings of a full-featured data recovery software suite like Ghost used for many years with Windows XP.
These are simple tasks and will not take a lot of time. If you do not have any time to spare, you must get professional help as early as possible. Remember your house will not look well maintained if you have slats hanging all over the place or if the mechanism is not working.