How to open .XBL file extension?

If you cannot open a new file that has been saved in the .XBL format you need to download the appropriate software. The manufacturer of .XBL files is Mozilla; .XBL files belong to the Web 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 .XBL files. Activities performed in the order described should solve the problems with all the files in the .XBL format.

• What is .XBL file?
• How to open .XBL file?
• What is .XBL file?