[TechRepublic] Top gadgets for the geeks on your gift list, tips for solving DNS issues, ditching the iPad for a Galaxy Tab

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10 tips for troubleshooting DNS problems Figuring out what's wrong with DNS will go faster if you have a set of troubleshooting steps to follow. Brien Posey shares his approach to isolating the cause of DNS problems. Read more Resource of the day Virtualization Essentials for Maximum IT Efficiency Now's the time to consider virtualization. To help you get started, listen to this TechRepublic webcast and take a look at the most important considerations for planning, implementing, and managing a virtualized server and storage solution. 10 mistakes to avoid when working with multiple worksheets One of the best ways to boost your Excel efficiency is also one of the best ways to shoot yourself in the foot. Here are some pitfalls to watch out for when you're dealing with more than one sheet. Read more 10 reasons I'm dumping my iPad for a Galaxy Tab The reviews may be mixed, but for Deb Shinder, the choice is clear. See why she's throwing over her iPad in favor of her new Galaxy Tab. Read more 10 geek gifts that top this year's shopping list From Apple iPads to Wi-Fi quadricopters to shirts that supply your own soundtrack, this year's Geek Gift Guide is bound to include at least one gadget that you (or your favorite geek), can't do without. Read more Additional TechRepublic resources   Work around these Windows Live Messenger 2011 annoyances Greg Shultz fixes some minor problems with Windows Live Messenger 2011 and its icon and default view. Read more IT certifications that are in demand If you're seeking IT certs but don't know which to pursue, check out the Robert Half Technology 2011 Salary Survey. It lists the ones that are most in demand by employers. Read more Seven reasons we need managers, not leaders Leadership articles often generate a lot of debate over the differences between leading and managing. This week, John McKee adds some heat to the discussion. Read more Dinosaur Sightings galleries Computers from the 1970s Computers from 1980-1983 Computers from 1984-1989 Photo memories of 18 first computers Vintage Computer Festival showcases technology from the 1970s and 1980s Today's recommended downloads Ease Deployments in Your Virtualized Environment (Oracle) Increase innovation with Google Apps (Google) The Help Desk Is on the Critical Path for Pandemic/Disaster Recovery (Citrix Online) A New Strategy for Today's Information Archiving Challenges (IBM) Secure Confidential Data at the Source (Oracle) 10 reasons I'm dumping my iPad for a Galaxy Tab The reviews may be mixed, but for Deb Shinder, the choice is clear. See why she's throwing over her iPad in favor of her new Galaxy Tab. TechRepublic newsletters   Get Mac tips, product reviews, and smartphones news in the following TechRepublic newsletters. Automatically sign up today! Macs in Business Product Spotlight Smartphones Five Tips

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