• Five Insane Upgrades That You Should Never Do (and How to Do Them!)

  
  Feeling a bit nutty? These five upgrades are a little risky and time-consuming--but if you're up for a challenge, you could end up with the coolest rig on the block.

• How to Clean Your Windows Registry and Speed Up Your PC

  
  A cluttered Registry can slow Windows to a crawl, but cleaning it up effectively isn't easy. Steve Bass reviews some of the leading Registry cleaners, and offers tips to help you get your Registry down to size and improve your PC's performance.
• Must See! Microsoft's Photosynth Makes Photos a 3D Experience
• Just Reviewed: Top 10 MP3 Players (Flash-Based)
• Emily is Not Real: The End of "Real" Actors?
• Back-to-College Essentials
• New Reviews: Top 5 Snapshot Printers
• Web 2.0's Most Ridiculous Sites
• Maximize Your Laptop With Cool Accessories
• PC World's Guide to Mobile Living

Latest News, Reviews, and Tips

• Facebook Lets Users Interact with Ads via Comments 'Engagement Advertisements' let users comment on ads or become a 'fan' of a product.
• IPhone 3G May Come to Russia Later This Year Except for China--where Apple is in ongoing negotiations--Russia remains the largest country in the world without an iPhone...
• Search for ITunes Music by Star Rating You probably know that you can use smart playlists in iTunes to filter your music. Say you want to find all your 5-star...
• Myst Coming to IPhone Cyan Worlds on Wednesday evening confirmed plans for an iPhone version of its legendary adventure game Myst. A release date...
• RapidWeaver Updated to 4.1 Web site building application RapidWeaver was updated on Thursday, adding several new features and fixing some bugs.
• Speck Offers ToughSkin Case for IPhone 3G Speck on Thursday announced the release of the ToughSkin case for the iPhone 3G. The case costs $34.95.
• Audi Releases A4 IPhone Driving Game To promote its 2009 A4 sedan, automobile maker Audi has released Audi A4 Driving Challenge, a free iPhone game available for...
• Timeline 2.1.3 If you ever have the need to make a visual timeline--for a presentation, as a teaching aid, or for use in a home movie--you'll...
• Obtaining Free GarageBand Sounds I like nearly all of Apple's $99 Jam Pack add-on sound libraries for GarageBand (Voices doesn't do a lot for me), but I also...
• Funtastic Photos Lets You Edit Photos Non-destructively Ohanaware has announced the release of Funtastic Photos, a photo editing utility for Mac OS X. It costs $34.99, and a demo...

Latest Product Reviews From Our Test Center

The PC World Test Center puts products through rigorous testing to determine the ones that are your best options

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  Micro Express JFL9226 The JFL9226 cuts most of the right corners to produce a budget-friendly road warrior. It just needs a facelift.
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  See Top 10 All-Purpose Laptops
• 

  
  HP Pavilion dv7t This heavy duty desktop replacement's performance wows, but falls a little short where you'd expect it to sing: multimedia.
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  See Top 5 Power Laptops
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  Zen X-Fi The outstanding Zen X-Fi has better sound, features, headphones, price, and storage options than the iPod.
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  See Top 10 MP3 Players (Flash-Based)

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Buying Guides deliver continuously updated advice and test results from our editors to help you make critical purchasing decisions.

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Today in PCW Blogs

• Today @ PC World
  Note to Seinfeld: Beware, Microsoft's Made Some Bad TV Ads We all know Jerry Seinfeld's into Superman. The Man of Steel made it into more than a few of Seinfeld's jokes.
• Steve Bass's Tips & Tweaks
  Protect Yourself With These Security Freebies Worried about malware. You should be, even though you know the drill.
• Game On
  GCDC 2008: 'Space Invaders' Pummel World Trade Center On a dim electroluminescent screen splayed across an entire wall, row after row of electric green invaders march inexorably downward, slowly dissolving two gray pylons one fiery chomp at a time.
• Community Voices
  Automated Project Management No matter what business you are in, you have projects.

Latest From

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  Why SaaS Could Make Your IT Skills IrrelevantCoupled with the consumerization of IT, many IT professionals will be forced to rethink what value they bring to their companies.
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  Checkpoint-Friendly Laptop BagsShould you set aside your perfectly good laptop bag and buy one of these new models? Read on.
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  Microsoft Sends Up Trial Balloons for Windows 7While Vista takes a beating in the press, Microsoft seems increasingly willing to disclose details of its forthcoming OS.

Playing in PCW Video

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  Balloons: The New Tool for Hackers The newest tool for network sniffing is a balloon! Attached to the bottom of the balloon is a special antenna and a small party cooler that houses the sniffing hardware and software that sends data back to PCs on the ground.
• 
  Efficiency Tips for Digital Photographers Here are some tips to save you time and get you back to shooting photos rather than fiddling around with pixels in an image editor.
• 
  Beauty and the Beast: Two Power Laptops to Love Senior editor Darren Gladstone takes a look at two powerful laptops, the Sony VAIO VGN-FW198U/H and the Micro Express JFL9226. Both devices use Intel's Centrino processor and have roughly the same hardware specs, but the two machines are as similar otherwise as Beauty and the Beast.