How to open .DOWNLOADING file extension?

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

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