Solved! The 21 Greatest PC Mysteries

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Most of us love a good mystery, as long as we eventually find out who dunnit or, in the case of high tech, how it's done. Ultimately, we're looking for a resolution--something that ties up the loose ends so that we don't have to waste time noodling over the unknown. In that spirit, PCWorld's favorite sleuth, Rick Broida, is here to unravel your most perplexing tech puzzlers in "The 21 Greatest PC Mysteries--Solved!" Have you ever wondered what those beeps mean when you turn on your PC, what a DCIM folder is, or how QuickTime ended up on your system? Check out Rick's handiwork and prepare to have your questions answered. --Editorial Director Steve Fox Top Stories The 21 Greatest PC Mysteries--Solved! Find out why your documents won't print, where your downloads disappear to, what a .dat file is, how those infernal toolbars invaded your browser, and much more. The State of Windows 8 Beneath a thin surface layer of established fact about Microsoft's next OS lies a deep pool of rumor and speculation. We plunge in to test the water. Antivirus 2011: Digital Defenders Today's new threats demand a new breed of antivirus software. Our lab tests show you which paid antivirus products you can trust, and which ones you should skip. For more security news and reviews visit PCWorld.com. News Puppy Cams Threaten Internet, Cisco Says Network demand will explode, fueled by unexpected growth in ambient video, like puppy cams, and surveillance video, according to reports. iPhone 5 Due in Summer at Soonest Analysis: It's not showing up soon, but here's a peek at what to expect with the refreshed iPhone. New Firefox Feature Blocks Behavioral Ads Makers of the popular browser Firefox will improve its users' online privacy with a new feature that will let you opt out of online behavioral advertising. For the latest reports, visit our News page . PCW Business Center Motorola Xoom Tablet's Price Will Shoot It in the Foot The Motorola Xoom seems like a formidable iPad rival on paper, but the rumored pricing will make it hard to compete with Apple. Visit the PCW Business Center. Blogs Motorola Xoom vs. iPad: Don't Bother Comparing Specs Let's not get too excited about the comparison reviews until both new tablets have shipped. Verizon iPhone: Hidden Fees and Gotchas Here's a look at the hidden fees and other costs you could face if you decide to purchase an iPhone from Verizon. First Official PSP2 Shots? Confirmation 'As Powerful As' PS3? Rumored shots of Sony's PSP2 leak on a Japanese forum, and a British game publishing CEO "confirms" reports that the device is as powerful as Sony's PlayStation 3. For the latest news and opinion, visit our Blogs page . Reviews Top 10 Free Windows 7 Desktop Themes Take a cue from thousands of PCWorld readers, and try one of these popular downloadable themes. You can decorate your desktop with beautiful high-def images of tropical fish, exotic landscapes, and adorable pets--or just make your PC look like a Commodore 64. Today's Best GPS Devices GPS navigation devices can make trips easier, but shopping for one can be a headache. We offer some pointers on what to look for. Compare prices on GPS receivers. For more reviews, visit PCWorld.com. How-To Build a 3D Home Theater PC With Sandy Bridge Follow our advice to construct your own 3D-ready home theater PC based on Intel's newest CPU line. Keep Your Number Private, Create Docs Easily, and Get Free Storage Learn about a Web service that lets you contact callers without sharing your phone number, an online tool that lays out newsletters with ease, and a way to get more free storage on Dropbox. For more tips, visit PCWorld.com. Downloads 10 Must-Have Chrome Extensions With so many Chrome extensions available, which should you get? We've picked out ten of our favorites that will let you do everything from speeding up your Web browsing, to checking Gmail and Google Calendar, grabbing videos and graphics from across the Web, and more. For more free and trial software, visit PCWorld.com. PC World Community Multi-booting OSes Join the discussion. Visit the PC World Community Top 5 Products of the Year Readers choice! Take our Facebook poll and tell us your top 5. Vote here. Advertisement Get BlackBerry® Enterprise Server Express for Free The power behind the world-class BlackBerry experience is now free. Provide mobile solutions across the organization without sacrificing security and manageability.Download Now. » Most Popular Searches Downloads Windows 7 iPad Verizon Facebook Product Reviews Dell Inspiron Zino HD 410 88 Pros Built-in Blu-ray; Integrated Wireless-N support; Customizable case top Cons Pricey for what it offers Read Complete Review » Top-Rated Compact Desktop PCs » Nikon Coolpix P7000 87 Pros Superior image quality with very sharp photos; Optical viewfinder; Excellent macro mode; In-camera editing and enhancement tools; 7.1X optical zoom (28mm to 200mm); Buttons provide fast access to manual settings Cons Control complexity may intimidate casual users; Disappointing video quality; Maximum aperture of F2.8; A bit bulky Read Complete Review » Top-Rated Advanced Point-and-Shoots » Top High-End Cameras » Origin Genesis Midtower 2011 87 Pros Stellar price-to-performance ratio Cons Lacks a Blu-ray player Read Complete Review » Top 10 Performance Desktop PCs » Get Big Savings When you Shop at PCWorld.com Shop online at PCWorld.com, where you can compare product information, read trusted reviews, and find the best prices on consumer electronics. EOS Rebel T2i Black SLR Digital Camera Kit w/ 18-55mm Lens Price: $739.00 No User Ratings Yet Be the first to review D3100 Black SLR Digital Camera Kit w/ 18-55mm Lens Price: $599.00 No User Ratings Yet Be the first to review Browse more Best Prices on Digital Cameras, Flash Memory, Graphics & Publishing Software, Lenses, Bags & Cases Top News on PCWorld.com The Facebook Phone Fiasco: When Rumors Run Wild Facebook has come forward once again to knock down the Web's recurring case of Facebook-phone rumoritis. Geez -- can you believe anything you read these days? Share: Netflix Rates Broadband Providers by Bandwidth Have you wondered how your Internet Service Provider stacks up against the competition when it comes to delivering streaming video to your home? Share: Top Reviews on PCWorld.com The Fast, Fun Guide to Three Microsoft Kinect Hacks We round up the three simplest ways to show off what Microsoft's 3D motion-sensing camera can really do--from creating depth-sensing video to making your own motion-controlled games. Share: Top 10 Free Windows 7 Desktop Themes Take a cue from thousands of PCWorld readers, and try one of these popular downloadable themes. You can decorate your desktop with beautiful high-def images of tropical fish, exotic landscapes, and adorable pets--or just make your PC look like a Commodore 64. Share: Antivirus 2011: Digital Defenders Todays new threats demand a new breed of antivirus software. Our lab tests show you which paid antivirus products you can trust, and which ones you should skip. Share: Solid Converter PDF Turns PDFs Into Microsoft Office Docs Convert PDF files to Word and other Office formats with Solid Converter PDF. Share: Downloads: Editor's Collection 10 Must-Have Chrome ExtensionsWith so many Chrome extensions available, which should you get? We've picked out ten of our favorites that will let you do everything from speeding up your Web browsing, to checking Gmail and Google Calendar, grabbing videos and graphics from across the Web, and more. IE Tab for Chrome   3520 Downloads  |  Free  |  Filed Under Browsers & Clients Open pages that require Internet Explorer without using IE, thanks to this Chrome extension. Google Mail Checker Plus   2612 Downloads  |  Free  |  Filed Under Browsers & Clients Get Google Mail alerts with this Chrome extension. MailBrowser Beta   3025 Downloads  |  Free  |  Filed Under E-Mail Manage contacts, attachments, and other details in Gmail right in your browser. See (7) more 10 Must-Have Chrome Extensions » Browse DownloadsAntivirus & Security • Design & Multimedia • Utilities • Games • Chat, Email, & the Web • Sponsored Downloads Global Mapper 11Allows you to tap into multiple online sources of imagery, topographic maps and terrain data, including high resolution color imagery. Included are distance and area calculations, raster blending, spectral analysis and much more. (Compatibility: Windows 98, 2000, XP, Vista) Use coupon code GLOB-HVFF-VNIN at check out to save $121! Tansee iPod Transfer PhotoiPod stores all your photos in a single file that you cant access, but Tansee iPod Transfer Photo uses the iPod's internal database to display your individual pictures and allows you to transfer them to your PC. (Compatibility: Windows 98, 2000, XP, Vista and Windows 7) Use coupon code TAN-V3TO-SEE at checkout to save 25!

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