How to open .OTRKEY file extension?

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

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