Any of these mistakes could cost you time, money, and the security of your business.You’d like to think of yourself as tech-savvy: You upgraded to the latest Web browser, started using CRM software in your business, and even added a new mail server running Microsoft Exchange. What could go wrong?Plenty. In fact, you might be making a classic tech blunder at this very moment…1. Buying the wrong laptopDon’t get sucked in by the low price of a new system. That shiny new Dell might not be all it is cracked up to be.