To resolve this problem, you must write the correct file association. To do this, follow these steps:
Install the program that is needed to open this type of file. If the program is
part of Office, follow these steps to write the correct file
association information in the Windows registry:
- Close the program that you need to register.
- Click Start and then click Run.
- In the Open box, type the following
C:\Program Files\Microsoft Office\Office\program.exe /unregserver
where program.exe represents the appropriate program file for the program that you need to register. If you installed Office to another location, use the correct path for your location. - Click Start and then click Run.
- In the Open box, type the following
C:\Program Files\Microsoft Office\Office\program.exe /regserver
where program.exe represents the appropriate program file for the program that you need to register. - Reinstall the program to correctly register the program in the Windows registry.