How to open .CRTX file extension?

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