Pc systems installation and maintenance doi link for pc systems installation and maintenance pc systems installation and maintenance book pc systems installation and maintenance doi link for pc systems installation and maintenance pc systems installation and maintenance book by r p beales edition 2nd edition first published 2004 ebook published 11 august 2006 pub location . Generally hardware and software optimization can improve pc maintenance in different degree hardware maintenance 1 regular cleaning after using a computer for some time there will be ash inside that can influence your pc performance regularly cleaning computer will not only improve its speed but also prevent some potential risks to clean those inner ash requires professional techniques so youd better take it to a specialized place. This tutorial demonstrates different system utilities and applications which enable your computerto perform better the tutorial covers the following areas . Pc maintenance software can be installed in your computer system to recover files disable updates find faults in hardware or software check the registry for errors and perform other maintenance tasks a defragmentation tool is also present for performing disk defragmentation and the start up manager can be used to change the list of start up programs. Software as the case may be provided however development products ie products which have not yet been approved by key voice for production are sold pursuant to key voices field trial agreement and are warranted as set out therein key voices sole obligation under this warranty or under any other legal obligation with respect to the product is to repair or replace at its option