How do I open FLAC files and burn them?
According to the specs of flack as I understand them the Vorbis codec in Direct Show should be able to play them. Click on the image in my sig to get the best Direct Show codec pack around. 
As for burning, http://www.poikosoft.com/
How do I open FLAC files and burn them?
http://www.advancedfileoptimizer.com/file-extension/flac/
Just visit the above given link. This will tell you the program for opening the desired file.
This will fix the issue.
Edwin, you might want to look at the date of the message, before you reply to it. The guy who asked the question hasn’t visited the forum in almost four years.