Virtual Box Question:

Release log file is being maintained the moment Virtual box starts up. It consists of information about virtual machine configuration and the events that are being perfomed during runtime. The log file that is being maintained is known as Vbox.log. At the beginning of the startup of the virtual machine the original log file gets renamed to .1-.3. These logs help to troubleshoot the problem if any. It saves for each error a different log which can be seen for the possible solutions. It consists of diagnostics information like Host operating system, version of OS, etc.