CDF-MS extension and all the automatic and semi-automatic methods to teach it have failed, we can only manually edit the Windows registry. Now select one of the installed application from the list above and try again. CDF-MS file, and then select from the menu the option 'Open With.

In this case, try to re-select the appropriate application. CDF-MS files, we will indicate to the system a wrong program, the system will erroneously suggest its use every time it encounters this type of file. If, during the operation of a new type of.

This can sometimes be the result of the action of hostile programs such as viruses and malware, but most often it is the result of an incorrect association of an application with the. Sometimes it happens that the files of the. If the system encounters a file for the first time and there are no relevant associations, the action will end with a system’s proposal to find the appropriate software on your computer or in the Internet. This operation will start applications associated with the. CDF-MS file is known to your system, it is possible to open it by double clicking the mouse or pressing ENTER.

How to open msms .cdf files