This place has been great to me, especially in hel...

This place has been great to me, especially in helping me keep my 7-year-old Macbook Pro humming along with a new SSHD and some other, minor fixes. Today I was experiencing an odd problem--my machine connected to Wi-Fi and Ethernet networks but wouldn't access the Internet. They did some troubleshooting for 10 minutes or so, then found a simple fix--for free!