Local users. In Windows, a local user is one whose username and encrypted password are stored on the computer itself. When you log in as a local user, the computer checks its own list of users and its own password file to see if you are allowed to log into the computer.
Energy-Efficient Models. An energy-efficient large freezer with more than 25 cubic feet will use about 956 kilowatt-hours per year, according to EnergyStar.gov. That equates to about $10 a month. When you reduce the size of your freezer, your costs go down. Standard freezer sizes run between 19 cubic feet and 22 cubic feet. Monthly costs for these units average about $67 per year or a little over $5 a month.
By properly recycling your old refrigerator and replacing it with a new ENERGY STAR certified refrigerator, you can save between $35â$300 on energy costs over its lifetime. Use the ENERGY STAR Savings Calculator to find out exactly how much money you'll saveby replacing your existing refrigerator.onsider retiring the old refrigerator in your basement or garage. Refrigerators over 10 years old could be costing you about $100 per year to run. If you need a second refrigerator year round, replace the old one with a new ENERGY STAR certified unit and save about $40 a year in operating costs.