Third-party programs are widely used on Windows and other operating systems. But how can you tell if a program is safe to install or not? How can you be so sure that the program file you are going to ...

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, ...

A new virus can, for the first time, infect image files, according to antivirus software company McAfee.com Corp., a division of Santa Clara, Calif.-based Network Associates Inc. That means the virus ...