Every file and every program leaves traces in your system: It accesses other files, uses Windows resources, makes entries in the registry, and possibly installs additional software. In the best-case ...

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, ...

Most of the users must have seen the security warning when they try to run a file downloaded from the Internet or an executable file – exe, bat, MSI, cmd, js, etc – that is located in a Network shared ...