Some times, we need to add a few of projets into our context menu, to make it personality and comfortable. So you need to know some ways to add context menu.
Add Context Menu Solution 1.
Edit the registry.
1. Click the start button.
2. Open the run box.
3. type “regedit” and enter.
4[1]. Browse down to the following key:
HKEY_LOCAL_MACHINE\Software\CLASSES\Directory\shell
4[2]. Right-click on “shell” and choose to create a new key, calling it “Open in new window”.
4[3].Create a new key bellow that one called “command”. Double-click on the (Default) value in the right-hand pane and enter in the following:
explorer.exe %1
Then you have add “Open in new window” to your context menu.
5[1].Browse down to the following key:
HKEY_CLASSES_ROOT\Directory\shell
5[2].Create a new key bellow that one called “shutdown”. Double-click on the (Default) value in the right-hand pane and enter in the following:
Rundll32.exe User.exe,Exitwindows
Then right click the ‘start’ button, you can shutdown the windows quickly and easily now.
You can add some other context menu by this way. It’s cool.
Add Context Menu Solution 2.
Certainly there are some software to help you add context menu. “Context Edit” is a good one. And what’s more, it’s completely free.
1. Download and installed.

2. You can choose one or several kinds of files, or all files to show the context menu when you right click it.
3. Here we change the context menu when you right click the “.wma” file. First choose the “.MP3″ file.

4. Click ‘new’, to add a context menu.

Enter an internal name for the new command you are adding.
5.Type in the menu text you want to use for the new command you are adding.

You can browse to choose the program you want to run after click the context menu you are adding. Also, you can type in the program’s path and the name. Click OK. Then you have completely add the context menu for ‘mp3′ files.