How to disable or uninstall Windows Messenger

The windows messenger will not appears in the "Add/Remove programs" menu, it's hidden. To unhide the windows messenger please do the next steps:

1. Open the file C:\WINDOWS\INF\SYSOC.INF in the any text editor, such as Notepad.

2. Find the line: msmsgs=msgrocm.dll,OcEntry,msmsgs.inf,hide,7

3. Delete hide,, result should be: msmsgs=msgrocm.dll,OcEntry,msmsgs.inf,7

4. Save this file ( with the same name ).

Now you can uninstall Windows messenger from an Add/Remove programs.

If you have difficulties with this advanced operations, just download this file uninstall-windows-messenger.cmd and double click on it to execute. The windows messenger will be removed.

To install the Windows messenger again, you should download it from an Microsoft website and install it.