Lars Locken - Advanced Data Systems: 707-257-8000 1735 Action Ave. Napa, CA 94559 Lars is a creative, helpful, nurturing computer systems specialist in Napa, CA. He does onsite service and repair...

Clearly does not understand how to operate computers. Managed to delete and lose all of my mission critical information. Go elsewhere... Proprietor is also rude and clearly doesn't care about...

Lars recently helped me with a gently used UPC computer battery back up & a computer data cable, all essentially at cost (or below). He was very friendly, helpful and accommodating. I could not...

Great video transfer and friendly owner/technician! I brought in all of my home movies from the last 20 years and they are all transferred to dvd and so easy to view now. My precious movies stayed...

Computer repairs needed twice and we took it to this business. Not only were we treated with respect and consideration, but our computer was repaired quickly and efficiently both times. Recommended!