Restart  the program, computer, or other device

System Restore -  if your PC recently broke, use these instructions to "roll-back" to a previous, happier time

Combofix -  if your computer has a virus and you can't run System Restore,  use this free tool to disinfect it

Security Essentials -  if you have bad or pricy virus protection, replace it with this free virus protection program

Google the error message for solutions

Information - measure your computer's Internet speed - diagnostic information about your computer, web browser, and internet connection