Walker, Andy <br/><br/>
Windows lockdown! :  your XP and Vista guide against hacks, attacks, and other Internet mayhem / 
Andy Walker 
 - Indianapolis, Ind. :  Que,  c2009 
 - xvi, 454 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780789736727 0789736721 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Microsoft Windows (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security<br/>Computer networks--Security measures