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More articles by Eric Geier

The Sad Truth about Hiring Hackers
By Eric Geier | Security Article Published December 7, 2011
The thriving and easily accessible black market for nefarious security products and services means that protecting your business is that much harder.
Boost Your Mobile Security: 6 Tips
By Eric Geier | Mobile/Wireless Article Published November 10, 2011
A handful of tips to ensure that your handheld device is as safe as it needs to be.
Hot Trends in Firewalls
By Eric Geier | Security Article Published September 7, 2011
While we hope they're an impregnable line of defense, firewalls have historically had plenty of limitations. How are next-gen firewalls beefing up security?
iPhone, iPad Apps for Monitoring Computing Systems
By Eric Geier | Data Center Article Published August 3, 2011
iPhone and iPad apps for IT managers and others who oversee networks and computer systems.
Android Apps: Free Wi-Fi Apps
By Eric Geier | Mobile/Wireless Article Published August 1, 2011
Free Android apps to find wi-fi hotspots, analyze networks and monitor all your Wi-Fi connections.
50 Best Free Apps for BlackBerry Smartphones
By Eric Geier |  Article Published May 24, 2011
The very best free BlackBerry smartphone apps for information, entertainment, social media and more.
Top 4 Free Antivirus Software
By Eric Geier |  Article Published May 5, 2011
An overview of free antivirus from AVG, Microsoft, Comodo and avast. Which one's the best?
How to Safely Use Wi-Fi on Smartphones and Tablets
By Eric Geier |  Article Published March 31, 2011
Most public Wi-Fi hotspots are not encrypted, creating a host of potential security problems for smartphone and tablet users.
Android Apps for Linux IT Managers
By Eric Geier |  Article Published February 24, 2011
Android apps that help you run your data center.
50 Best Free Apps for Windows Phone 7
By Eric Geier |  Article Published December 20, 2010
Free apps for Windows Phone 7 for business, information, entertainment, social networking, travel and more.
Six Leading Linux RADIUS Servers
By Eric Geier |  Article Published November 19, 2010
An overview of six different open and free Remote Authentication Dial In User Service (RADIUS) servers for Linux and other operating systems.
Internet Explorer 9's New Features
By Eric Geier |  Article Published October 6, 2010
With a beta version of the upcoming Internet Explorer 9 available for download, it's time to explore the newest IE features.
Using Microsoft SharedView For Remote Collaboration
By Eric Geier |  Article Published September 17, 2010
SharedView helps with PowerPoint presentations, software demos, training sessions and document review.
Connect All Your Gear From One Wi-Fi Hotspot
By Eric Geier |  Article Published September 8, 2010
A guide to using a single wireless connection to connect all of your computing devices.
Free Networking Software: 10 Downloads
By Eric Geier |  Article Published August 18, 2010
Free downloads for Wi-Fi installation and troubleshooting, traffic monitoring, remote desktop and sharing, and password recovery.
Top 21 iPad Apps for Business Pros
By Eric Geier |  Article Published May 18, 2010
iPad apps that enable the Apple mobile unit to fully meets the needs of the busy professional.
Free Services and Apps for your Company Network
By Eric Geier |  Article Published April 14, 2010
Yes, you can cut expenses at the same time you boost the functionality of your enterprise network, with these no-cost offerings.
Boost OpenOffice with 8 Sweet Add-Ons
By Eric Geier |  Article Published April 7, 2010
Linux desktop leader OpenOffice can run much more effectively with these template and clip-art additions.
Top 40 Web-Based Mobile Apps for Any Cell
By Eric Geier |  Article Published March 25, 2010
Have mobile apps, will travel: most top sites now offer a mobile-friendly version so you can better view and navigate with your cell phone.
Ten Linux Downloads Worth Considering
By Eric Geier |  Article Published March 18, 2010
Sure, your desktop is full of Linux downloads -- they're free, so why not? But here's a valuable handful you might not yet have added.
Ten 'Must Have' Firefox Add-Ons
By Eric Geier |  Article Published February 24, 2010
Firefox's essential ten excellent add-ons -- make Firefox even better.
Mobile Apps: 50 Best Free Windows Mobile Apps
By Eric Geier |  Article Published February 23, 2010
These free mobile apps are the "must haves" of the mobile app world. To save you time, we rounded up the very best 50 mobile apps that no Windows mobile user should be without.
Laptop Security at Public Wi-Fi: Key Tips
By Eric Geier |  Article Published January 19, 2010
Google and Yahoo do not use HTTPS/SSL encryption for e-mail access by default (although Google recently announced plans to do so). So Wi-Fi eavesdroppers could capture your log in details.
Build a Private Cloud with Ubuntu: An Overview
By Eric Geier |  Article Published January 19, 2010
A short guide to launching a a private cloud system -- one cloud controller and one or more node controllers -- using Ubuntu Enterprise Cloud, powered by the Eucalyptus platform.
Better Wi-Fi Network Security: Advanced Techniques
By Eric Geier |  Article Published December 9, 2009
If you're looking for a still more secure wireless network, here's a guide to enterprise-level protection.
Using XP After Upgrading to Windows 7
By Eric Geier |  Article Published November 9, 2009
Microsoft offers a downloadable program called Windows XP Mode that enables you to access the entire XP desktop in Windows 7. Use it to run legacy applications or for day-to-day use.
Windows 7 Tips: Getting Started
By Eric Geier |  Article Published October 12, 2009
A guide to installing Windows 7 from a USB flash drive, changing the default browser, disabling the InPrivate Browsing ability, and more.
Internet Explorer 8 Fixes: Privacy and Efficiency
By Eric Geier |  Article Published September 10, 2009
Remove your history, prevent coloring of tabs, start from the InPrivateBrowsing mode, and other helps tips for Internet Explorer 8.
Bringing Your Wireless Network Up to Speed
By Eric Geier |  Article Published August 31, 2009
Boost your wireless network's speed using a number easy and affordable strategies.
5 Ways to Use Your Old PC
By Eric Geier |  Article Published July 13, 2009
Turn your old PC into something useful again -- like a wireless hotspot.
Turn Your Wireless Routers into Access Points
By Eric Geier |  Article Published July 2, 2009
Your aging wireless router can help increase the wi-fi coverage in your home or office.
Fixes for Wi-Fi Hotspot Annoyances
By Eric Geier |  Article Published June 17, 2009
A guide to securing your connection, accessing remote files, sharing connections and more.
What Wi-Fi Eavesdroppers See on Unsecured Networks
By Eric Geier |  Article Published May 12, 2009
Understanding how Wi-Fi eavesdroppers work helps you protect your own wireless communications.
IT Certifications On A Shoestring Budget
By Eric Geier |  Article Published April 20, 2009
IT certifications can boost your career, yet preparing for them can be costly. Here are resources to help you get ready without spending a fortune.
Studying for Tech Certifications on a Budget
By Eric Geier |  Article Published April 14, 2009
IT certifications can boost your career, yet preparing for them can be costly. Here are resources to help you get ready without spending a fortune.
Using Gmail Offline: Email Without the Web
By Eric Geier |  Article Published February 23, 2009
Google's new Offline Gmail feature lets you read or compose messages without being online. Handle email in-flight, on the road, or near a flaky Internet connection.
Set Up Your Network for Many Remote Desktop Connections
By Eric Geier |  Article Published February 20, 2009
Remote desktop connections enable access to a computer’s desktop, programs, and files from other computers, either in the next room or around the world. Everything appears on the remote computer just as it does when sitting in front of the host computer.
XPerience ClearBox Enterprise RADIUS Server
By Eric Geier |  Article Published January 29, 2009
No matter how much experience you have with RADIUS servers, XPerience Technologies' ClearBox's low price point and seemingly high feature set aims to have something for you.
Remote Desktop Between Ubuntu/Linux and Windows, Part II
By Eric Geier |  Article Published January 28, 2009
In Part I we saw several options for remoting between Linux and Windows machines, and settled on VNC. Part II will address how to configure routers for connections over the Internet,and how to safely encrypt remote graphical desktop sessions.
Remote Desktop Between Ubuntu/Linux and Windows, Part I
By Eric Geier |  Article Published January 23, 2009
Windows will never exert itself in the slightest to co-exist with other platforms, but Linux comes with a variety of excellent secure graphical remote desktop applications, so that you can run your Windows PC from Linux, and Linux from Windows.
How to Really Eliminate SPAM
By Eric Geier |  Article Published January 20, 2009
Spam filters will catch some junk e-mail but to truly take control of your in-box requires a verification service.
Review: TrendNet Wireless Easy-N-Upgrader
By Eric Geier |  Article Published January 17, 2009
This wireless access point lets you upgrade your network to wireless N capability without chucking your older, slower hardware.
How to Prevent Wi-Fi Hotspot Attacks
By Eric Geier |  Article Published December 18, 2008
When traveling or in your favorite coffee shop, use these tips to protect your passwords and other data.
Discovering the New Features of OpenOffice.org 3.0
By Eric Geier |  Article Published December 17, 2008
The release of OpenOffice.org 3.0 delivers a lot of improvements: more user-friendliness, full tables support in Impress, a better cropping tool in Draw, vastly improved Notes in Writer, Calc gets more muscle, and more.
Discovering Ubuntu as a Windows User
By Eric Geier |  Article Published November 17, 2008
Using Ubuntu doesn’t mean leaving your Windows OS. Just a few simple steps will allow you to explore the free Ubuntu OS.
WPA-Enterprise for Small Businesses (Part 4)
By Eric Geier |  Article Published November 14, 2008
In Part 4 of our five-part series on setting up a WPA-Enterprise wireless network in a small business environment, Eric Geier introduces readers to setting up the computers (wireless clients) on the network and configuring the wireless router and/or access points (APs).
WPA-Enterprise for Small Businesses (Part 3)
By Eric Geier |  Article Published November 11, 2008
This third installment will continue by walking you through installing and configuring the Elektron RADIUS server. We’ve chosen this server software due to its relatively low cost ($750) and its user-friendly interface that’s quite easy to understand.
WPA-Enterprise for Small Businesses (Part 2)
By Eric Geier |  Article Published November 7, 2008
In part two of this tutorial, learn the basics of an 802.1x RADIUS server environment and the steps to setting it all up.
How To Secure Your E-mail
By Eric Geier |  Article Published November 7, 2008
Sending and receiving unsecured e-mail can put your business at risk. We look at what it takes to secure and encrypt POP3 e-mail accounts.
WPA-Enterprise for Small Businesses (Part I)
By Eric Geier |  Article Published November 5, 2008
In part one of a series, Eric Geier shows us that the WEP (Wired Equivalent Privacy) encryption method for wireless networks can be easily cracked. Find out how WPA or WPA 2 Enterprise encryption can be practical for small businesses.
Linux Games: Fun with Tux
By Eric Geier |  Article Published October 31, 2008
Linux games: First-person shooters, racing simulators, space exploration, card and board games, strategy and sims -- a tour of a tasty selection of native games for Linux.
Linux Wi-Fi Manager Roundup
By Eric Geier |  Article Published October 28, 2008
The quest for easy wireless client management on Linux continues; Eric Geier takes us on a tour of three Linux network management tools for managing roaming, profiles, and encryption keys.
OpenOffice.org Tips and Tricks: Harmonizing With MS Office, Managing Large Complex Documents
By Eric Geier |  Article Published September 24, 2008
In this fifth and final installment of Eric Geier's OpenOffice Tips and Tricks series, we learn how to harmoniously swap documents between OOo and MS Office. And we explore OOo's powerful time-saving Navigator tool for managing large complex documents such as books and long reports.
OpenOffice.org Tips and Tricks: Customization, PDFs, and Smart Image Management
By Eric Geier |  Article Published September 17, 2008
This tutorial offers more tips and tricks on transitioning to OpenOffice.org (OOo). Discover OOo options you may want to change, learn about the PDF exporting feature and how to overcome two vexing issues you may encounter when working with images.
OpenOffice.org Tips and Tricks Part III
By Eric Geier |  Article Published August 27, 2008
In part III of the OpenOffice.org series, learn how to perform a few tasks in OOo that were available in MS Office, just harder to figure out due to the different interface. You can still insert WordArt (actually called Fontwork), diagrams and page numbering in OOo documents.
OpenOffice.org Tips and Tricks Part II
By Eric Geier |  Article Published August 25, 2008
Part II of how to migrate from Microsoft Office to Open Office covers importing the custom dictionary of MS Office, setting OOo to always save in the MS Office format, and using MS Office templates in OOo.
OpenOffice.org Tips and Tricks Part I
By Eric Geier |  Article Published July 30, 2008
Learn some tips and tricks on migrating from MS Office to OpenOffice.org 2.4. You'll see how to replicate some of the functionality and features that are lacking in OpenOffice.org. Soon you'll be more comfortable using OpenOffice.org for just about all your desktop publishing needs.
Server Room DIY, In-House vs. Hosted
By Eric Geier |  Article Published July 21, 2008
Launching a new site? Leaving the hosting to someone else may seem easier, but there are advantages to keeping it in-house. Learn the pros and cons of being your own Web host.
Networking with Ubuntu 8.04 and Windows, Part III
By Eric Geier |  Article Published July 21, 2008
In the final installment of our tutorial series, we'll figure out exactly how to share the files on your Ubuntu machine, both quick and easy, and with access controls.
Networking with Ubuntu 8.04 and Windows Part 2
By Eric Geier |  Article Published July 18, 2008
Part 2 of this series will give you a tour of the networking interfaces in Ubuntu; which are surprisingly somewhat similar to Windows XP. You'll soon be connecting, checking connection details, and browsing network computers in the Linux world.
Networking with Ubuntu 8.04 and Windows Part 1
By Eric Geier |  Article Published June 25, 2008
Can't seem to find the shares of Ubuntu machines from My Network Places or Network in Windows? You'll soon find out it's not a hide-and-seek game you'll win unless you start playing with features that exist on the computer, rather than chasing those you imagine are installed and setup.
Vista Networking Tips: Sharing on a Wi-Fi Network Using Windows Vista
By Eric Geier |  Article Published October 26, 2007
A look at how sharing network resources differs from Windows XP, as well as step-by-step directions for performing common network sharing tasks in Vista.
Connecting to Wi-Fi Networks Using Windows Vista
By Eric Geier |  Article Published September 5, 2007
Vista’s wireless networking interfaces differ from those in XP, but they still allow you to perform common network connection tasks and configurations.
Wi-Fi Hotspot Security: Solutions for Users
By Eric Geier |  Article Published August 29, 2006
Take steps to protect your personal documents, privacy and identity when using public wireless Internet access.
Wi-Fi Security Issues Up Close
By Eric Geier |  Article Published May 23, 2006
Have you ever seen what Wi-Fi eavesdroppers see? Here's your chance — and it isn't pretty.
A War Driving Experience - Part II: Comparing the Results
By Eric Geier |  Article Published March 22, 2006
War driving is fun, but it also helps us understand common access point configuration settings.
A War Driving Experience - Part I: The Results
By Eric Geier |  Article Published March 21, 2006
Several hours driving around and some analysis provide some interesting data that show how we’re doing when it comes to Wi-Fi security.