Quantcast
PC World: Technology Advice You Can Trust
Search
Browse by Topic
Subscribe to magazine

Magazine

Subscribe & Get
a Bonus CD

Customer Service

Find a Review
Dads & Grads Gift Guide Audio & Video Business Center Cameras Cell Phones & PDAs Communications Components & Upgrading Desktop PCs DVD & Hard Drives Gaming Hardware & Software HDTV Laptops Macs & iPods Monitors Printers Spyware & Security The PCW Test Center Windows Vista & XP
Resource Centers
Asus Notebook Center
CDW Solution Center
HP Ink Center
Intel Technology Center
Lenovo Laptop Showcase
Try It Free
White Paper Library
Webcast Library
Most Popular Search Terms
Most Popular Products
Most Popular Downloads
Free Newsletters
Receive the latest reviews, how-to's, news, and more.
Weekly Brief
Daily Downloads
Daily Technology News
Go
WiFi Finder
Locate wireless services by a specific address, city, state, country, airport, or zip code.
RSS Feeds
Get our latest content via convenient RSS feeds.
Latest News
Today @ PC World
Become a PCW Member
Join the community and start enjoying the benefits:
  • Get tech advice from thousands of PC World Members
  • Rate and recommend the latest tech products
  • Share your thoughts in blog and article comments
  • Get free excerpts and exclusive discounts on Super Guides
Signing up is free and easy.
Downloads
Most Popular System Tuneup Tools
These free files will help you keep your system in tip-top shape.
All Downloads
To re-sort this list, click a column heading.
File Name Downloads License Date
CPU Stability Test
Benchmark your CPU to find out how stable it is.
Reviewed
451425 Free Jul 2007
CCleaner
Remove useless files from several applications, including Microsoft apps.
Reviewed
418304 Free Mar 2008
EasyCleaner
Delete unneeded Registry files to speed your system.
Reviewed
396608 Free Nov 2007
Eusing Free Registry Cleaner
Clean up your Registry to keep your PC in tip-top shape.
Reviewed
291058 Free Mar 2008
Autoruns
What's loading at startup? Find out with this utility, which improves on MSCONFIG.
Reviewed
176349 Free Feb 2008
Windows Memory Diagnostic
Check the health of your system's memory.
Reviewed
64087 Free Mar 2008
RogueScanner
Check your wireless network for piggybackers and rogue devices.
Reviewed
22920 Free Jul 2007
Editor's Roundups
Audio & Video: the Best of the Best
Use these tools to get the most out of your audio and video files.
The No-Quarters Game Arcade
Ready for a pulse-pounding brain workout? Thrill to these arcade-style games. You never...
Name City
Address 1 State Zip
Address 2 E-mail (optional)