How to get 'process' option back in Windows (vista)

[Peter Kellaway]

>From the horse's **** AKA Microsoft:- 
Start Windows Explorer, you can do this by opening up any folder.
Click Organize.
Click Folder and search options.
Click the View tab.
Scroll down until you notice Hide extensions for known file types, un-check
this line by clicking the check box. 

Microsoft have an automated fix http://support.microsoft.com/kb/865219 for
those Windows users who can't follow a few simple steps.

Association of a data file to program is here
http://windows.microsoft.com/en-gb/windows-vista/change-which-programs-windo
ws-uses-by-default 

Peter K