How to modify the file association and open mode of Win8

Win8 modify the file association and open mode as follows:
1, first open the control panel, select the default program.

2, choose to set the default program.

3. Select an application in the left pane and click to select the default value for this program.

4, you can choose the file type associated with this program.

5, back to the control panel, the default program interface, choose to associate the file type or protocol with the program.

6. Select a file type to change and click Change Program in the upper right corner.

7, the following window will appear, you can choose which program to use to open the file type.

8, another way of operation, select a file, right-click on the open mode in the menu, you can also choose which program to open such files.