Do you Sometimes Have Problems Opening Certain Type of Files?

If you are attempting to open the file in Windows and get this error message:
If you find that a file is opening with a program other than the one you want it can be hard to find the file associations dialog.

Try this:
1) RIGHT click on the Start button located in the lower left corner of your screen.
2) Click Windows Explore
3) Locate the the file in question
4) Right click on the file
5) Go to 'Open with...'
6) You are now in an association dialog where you can pick a program, or browse to a program of your choice, along with other options.