OK, so my Mom has a persistent problem with her PC. About once or twice a day at random times (although sometimes she can go a few days in between incidents) a Security Center alert shield pops up in ...

Something that has been bugging me for awhile. I helped my in-laws tweak a MacBook with Snow Leopard and I seem to remember that the firewall's default configuration is "off". This wasn't a big issue, ...

When using the internet at home, it can be easy to forget how vulnerable your data can be. Credit card information, logins, sensitive personal details — all things that you've likely put out into the ...

If you see the message Security or firewall might be blocking the connection following completion of Windows Network Diagnostics to determine what’s causing internet or network connection issues on ...