How to open .VBOX-EXTPACK file extension?

If you cannot open a new file that has been saved in the .VBOX-EXTPACK format you need to download the appropriate software. The manufacturer of .VBOX-EXTPACK files is Oracle; .VBOX-EXTPACK files belong to the Plugin Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .VBOX-EXTPACK files. Activities performed in the order described should solve the problems with all the files in the .VBOX-EXTPACK format.

• What is .VBOX-EXTPACK file?
• How to open .VBOX-EXTPACK file?
• What is .VBOX-EXTPACK file?