Hi everybody. There comes a time when every computer will lock and freeze as you open a program, read your e-mail or while browsing the web. If this is only an occasional instance, you probably have nothing to worry about but if it happens all the time your system probably needs a tune up. Regardless of the reason, you need to know what to do when this happens and the best way to rescue yourself from this annoying Dilemma. This will be the discussion in today’s column.