Most Popular in Utilities & Operating Systems from Download.com Copyright 1997-2005 CNET Networks, Inc. http://www.download.com/ en-us 24 http://www.download.com/WinRAR/3000-2250_4-10890490.html?tag=pop.feed&subj=WinRAR&part=rss Manage RAR and ZIP archives. (312,574 downloads) 1 531 68470555 http://www.download.com/VersionTracker-Pro/3000-2094_4-10834290.html?tag=pop.feed&subj=VersionTracker-Pro&part=rss Detect and correct out-of-date drivers and software automatically. (175,322 downloads) 2 61 10463943 http://www.download.com/WinZip/3000-2250_4-10883833.html?tag=pop.feed&subj=WinZip&part=rss Zip and unzip your files quickly to conserve disk space and greatly reduce e-mail transmission time. (131,066 downloads) 3 631 188069380 http://www.download.com/Smart-Defrag/3000-2094_4-10897113.html?tag=pop.feed&subj=Smart-Defrag&part=rss Defrag your hard drive in the background automatically. (82,657 downloads) 4 6 682682 http://www.download.com/Glary-Utilities/3000-2094_4-10901284.html?tag=pop.feed&subj=Glary-Utilities&part=rss Fix, speed up, maintain, and protect your PC. (58,787 downloads) 6 112 2661623 http://www.download.com/Glary-Utilities/3000-2094_4-10901284.html?tag=pop.feed&subj=Glary-Utilities&part=rss Fix, speed up, maintain, and protect your PC. (58,787 downloads) 6 112 2661623 http://www.download.com/CCleaner/3000-2144_4-10898240.html?tag=pop.feed&subj=CCleaner&part=rss Clean up junk files and invalid Registry entries. (42,914 downloads) 8 109 5854261 http://www.download.com/CCleaner/3000-2144_4-10898240.html?tag=pop.feed&subj=CCleaner&part=rss Clean up junk files and invalid Registry entries. (42,914 downloads) 8 109 5854261 http://www.download.com/IZArc/3000-2250_4-10826781.html?tag=pop.feed&subj=IZArc&part=rss Archive files into various formats, search archives, and find passwords for ZIP files. (28,481 downloads) 13 58 1255743 http://www.download.com/IZArc/3000-2250_4-10826781.html?tag=pop.feed&subj=IZArc&part=rss Archive files into various formats, search archives, and find passwords for ZIP files. (28,481 downloads) 13 58 1255743 http://www.download.com/IZArc/3000-2250_4-10826781.html?tag=pop.feed&subj=IZArc&part=rss Archive files into various formats, search archives, and find passwords for ZIP files. (28,481 downloads) 13 58 1255743 http://www.download.com/IZArc/3000-2250_4-10826781.html?tag=pop.feed&subj=IZArc&part=rss Archive files into various formats, search archives, and find passwords for ZIP files. (28,481 downloads) 13 58 1255743 http://www.download.com/IZArc/3000-2250_4-10826781.html?tag=pop.feed&subj=IZArc&part=rss Archive files into various formats, search archives, and find passwords for ZIP files. (28,481 downloads) 13 58 1255743