AVG anti-virus may reject download files when the program can't protect the computer from infection. AVG is available as a free anti-virus program and as part of a premium Internet security suite that ...

One of our readers reported that all the file extensions have changed to some unknown file format. If so, it could be a virus! If a virus has changed all the files extensions to unknown applications, ...

The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead ...