Sunday, January 01, 2012

Privacy: Introduction to Publicly Available Information

As the Internet grew over the last few decades, people and companies would make information publicly available without realizing how it can be exploited if used improperly.

Criminals have learned how to take advantage of this information by having computers crawl the public web looking for it.  For example, they first started looking for email addressees for sending SPAM, and later evolved into searching for other types of data.

Have you ever wondered how much can someone find out about you on the Internet?  There is an amazing amount of public information available about most people that they might not realize is there.

Below is a brief description of some of the more popular examples:

  • Do a web search on your whole name or email address and see what you pull up. 
  • There are companies that compile public databases into a central location, and sell that data.  This information is public (e.g. from tax records, DMV, etc.), so in most cases you can't request that you're information be removed.
  • There is also information that we publicly post through social networking sites (e.g. Facebook, Twitter, etc.), that you might be making publicly available without realizing it.  
  • Go to a site called IPFINGERPRINTS, it will show the geographical location of where it knows IP address is located.  Companies regular use the IP address information to track the location of where visitors are located.  This information is generally used to more accurately target advertising for products and services.
    • Note: Depending on the service provider you're using, the location information may vary.

If you're wondering what you can do to protect yourself:

  • Without the right privacy settings on your personal and friend's accounts on any of the social networking sites, any information that is posted will be indexed and made publicly available.  Most of these sites use "public" as their default privacy settings, which means anyone can view it including the search engines.  If you don't want your data to be publicly available, learn to lock-down your privacy settings.
  • If you find information on a web site that is posted about you, you can contact the web site and ask them to remove it.  You do need to understand that in most cases there is nothing to force any company to remove information (this can vary depending on local or country laws).
  • Use common sense, it doesn't matter how good your privacy settings are, don't post information on any site, including social networking sites that you don't want other people being able to find out about yourself.
  • In general it's a good idea to lock down all your online accounts with strong and unique passwords.  Criminals have recently been targeting people's email and social networking accounts to target their friends, family and business associates with different types of scams.  For example, they pretend to be you and tell everyone you know that you're stuck in a foreign country and you need their help by sending money.

Tuesday, December 27, 2011

Software: Open Freely (Open Almost Anything)

Do you have a file that you can't open because its in a format that you don't have a program for? Check out a free program called Open Freely that allows you to view over 100 different file formats (e.g. Microsoft Office, media [graphics and movies], compressed files, and more). Open Freely's installation includes the free K-Lite Codec Pack, which contains dozens of CODECs for opening media files and other formats.

Saturday, December 24, 2011

Web Sites: Top 10 Under-Hyped Web Apps, 2011 Edition

Excerpt from lifehacker.com: "We all discover new web apps each year but not every one of them gets the recognition it deserves. With 2011 drawing to a close, we wanted to highlight the 10 we felt deserved a bit more hype." (read the rest of the article)

IMHO: Some of these web applications are really cool and worth checking out.

Tuesday, December 20, 2011

Software: Windows Defender Offline (beta)


Microsoft has publicly released a beta of its Windows Defender offline tool (32-bit and 64-bit versions are available).  This tool allows for the creation of  bootable CDs, DVDs or USB drives that allows you to run Windows Defender. The application is designed to detect and remove bootkit and rootkit malware that can infect the Windows boot process. (Get more information and download the tool)

Monday, December 19, 2011

Software: Macrium Reflect FREE Edition

Macrium Reflect FREE Edition is a Windows XP/Vista/7 disk imaging/cloning backup solution that is free for personal use.  Some of the features of the software include:

  • Access images in Windows Explorer
  • Schedule backups
  • Linux Rescue CD
  • Windows PE 3 Rescue Media (RAID support)
Obviously, the paid version of the software offers more features, see the following chart for a comparison.

Saturday, December 17, 2011

Web Site: Free Online File Conversion


Do you need to convert a file (e.g. picture, video, music, eBook, archive, document etc.) into a different format?  There is a site called Online-Convert that provides a fast easy way to convert several different file formats, without installing extra software.

Saturday, December 10, 2011

Software: Picasa 3.9 now available

Its been awhile since Google has updated Picasa, their free photo-editing application. They added sharing directly to Google+, new photo editing effects, and more.

Below is a list of some of the updated features:
  • Added ability to upload to Google+: share with circles.
  • Social Tagging with Google+.
  • New photo editing effects.
  • Side by side editing.
  • Updated RAW support for newer cameras.
  • Improvements to Face Movie maker.
  • Improved restoring of virtual albums.

Thursday, December 08, 2011

Software: Password Management Applications

Do you have several passwords, and you're having a hard time remembering all of them.  Writing them down on a piece of paper is not secure. You could created encrypted document of some type (e.g. text, Word, Excel, etc.) to store them.  There are also several password management applications available for you to download, some are free and others cost money.

Although before you pay for anything or try other programs.  Check out a program called KeePass.  This is a multiple platform, open-source password management application.  There are also 3rd party ports of the application that work on the popular mobile platforms (e.g. iPhone, Android, etc.).

KeyPass will store your passwords in an encrypted file, so even if someone steals it they can't read it unless they know your password.  Check out the web site for more information.

If you want something that offers more features then KeyPass, checkout some commercial password management applications like:



 

Sunday, December 04, 2011

Easy Application Installation and Removal


If you just build a new PC, it can be a pain going around the web to re-install all your favorite applications.  If you have an existing PC, and are looking for an easier way to find, download, updated, or uninstall applications.

Below are some tools that can help you with these tasks:

  • Allmyapps - An application store for Windows.
    • Download the client to your computer, and find new applications and keep them up-to-date.
  • Revo Uninstaller - Helps completely uninstall applications.
    • A freeware and professional version are available.
  • PC Decrapifier - Removes pre-installed software on many new PCs from hardware manufactures.

Sunday, November 27, 2011

Windows 7: Manage User Stored Credentials (User Names and Passwords)

When your computer tries to connect to other devices on your local network that requires a username and password.  Windows will attempt to use the currently logged on user credentials to authenticate that connection. If that username and password doesn't work, it will attempt to find one in the stored credentials. If these credentials are not available on the local system, you will be prompted with a username and password dialog box with a check box titled Remember My Password.

If you checked the Remember My Password check box, the information will be saved to the stored credentials area of your user profile. Then, when you connect to the same resource at a future date, Windows will be able to use these credentials to automatically authenticate your connection.

If you wish to view or change any of the user information in the stored credentials, you can do so by accessing the Stored User Names and Passwords tool.

  • Open the Run dialog, press the WinKey+R.
  • Type "rundll32.exe keymgr.dll, KRShowKeyMgr" and press the Enter button.  

Once the dialog is displayed you can change or delete any of the stored credential information.

Saturday, November 05, 2011

Optimizing Your Network Connection Speed

The Jason Chronicles reports: "The speed of your network is determined by three key factors, the speed of your equipment, Internet connection, and network configuration. Your network equipment is made up the NIC (e.g. the network port) on the computer, the router/switch, and the cabling you use to hook it together. If you're using wireless, there are different factors for this technology. The Internet connection is only as good as the provider you're using. While your system's network configuration is entirely up to you." (read the rest of the article)

Wednesday, October 26, 2011

Windows 7: Program Access and Computer Defaults

In Windows 7 you can set the program defaults (e.g. browser, email, media player, instant messaging, and Java VM) for the computer (which means this applies to all users), in the Program Access and Computer Defaults control panel.

If you choose the Microsoft Windows option, it will make Microsoft applications the default program that is open for specific file types (e.g. a browser shortcut will cause Internet Explorer to be utilized).  If you choose the Non-Microsoft options, it will hide certain Microsoft applications (e.g. Internet Explorer, Windows Media Player, etc).  By selecting the Custom option, you can choose your own default programs.


  • From the Start menu, open the Control Panel.
  • Under Programs, select Program Defaults
  • Open the Program Access and Computer Defaults control panel



Tuesday, October 25, 2011

Taking Control of your Data on Google


Are you worried that Google knows too much about you?  With the tools below you can take control of your account and data stored in Google's cloud.  For example, you can download your data using Google Takeout, or you can control certain aspects of the data that the company stores about you.

  • Google Takeout: Allows you to download a copy of your data stored within different services. 
  • Google Dashboard: Shows you what information is stored in your account.
  • Privacy Center: In the tools section, there links to different privacy tools available on the site.  There are a variety of links on this page from Google Dashboard to Controlling Your Location in Google Latitude.

Friday, October 21, 2011

10 cool technologies to look for in your next PC

TechRepublic reports: "It’s an exciting time for PC enthusiasts. I can’t remember a period when so many existing technologies were being upgraded to the next generation and new technologies were being introduced. Even non-enthusiasts need to know about the changes that are happening to the desktop PC." (Read the rest of the article)

Tuesday, October 18, 2011

Windows 7: Shrinking a Partition

It use to be if you had a formatted hard drive with existing partitions, and you wanted to add or shrink one of them you needed a special utility called a disk partitioning tools such as Partition Magic.  The Windows 7 Disk Management console has disk partitioning functionality built into it.
Warning: Make a good backup of your drive before proceeding with the instructions below.
  • To open the Disk Management console from the Start menu, in the Search field type DISKMGMT.MSC, and press Enter. Press the YES button if prompted by the UAC (User Account Control).
  • Right-click a drive that you want to shrink and choose Shrink Volume... from the menu.
  • A dialog will display showing you how much space is available you can shrink the drive by. Specify an amount, then press the Shrink button.  
  • Right-click the newly available partition and choose New Simple Volume. Follow the steps in the wizard to specify the size and assign a letter to the new drive, and format the new drive.

Firefox ABOUT Pages (Hidden Features)

Notes:
  • This article covers a semi-advanced topic, and is not recommended for those that don't understand technical information about applications, network and system information. 
  • Use these features at your own risk, some of them are for debug web page or the browser and can intentionally cause the tab or browser to crash.

Want to enable experimental features in Mozilla's Firefox browser, get diagnostic data, or see hidden information and features. Then you want to check out the Firefox's ABOUT pages, to access them in the address bar type "about:about" to see a list of available pages.

  • about: - Displays basic information about Firefox
  • about:about -  Lists the available “about” pages
  • about:addons - Displays information about installed add-ons, extensions, plugins, and themes
  • about:buildconfig - List the Firefox source and build information.
  • about:cache - Displays information about memory, disk and offline caches
  • about:config - Allows the enable or modification of application features.
  • about:crashes - Lists crash reports on your local system.
  • about:credits - Displays a list of contributors who helped create the Firefox browser.
  • about:home - Displays a built-in home page
  • about:license - List information about different licenses used by Firefox for different parts of its source code.
  • about:logo - Shows the Firefox logo.
  • about:memory - Shows the memory allocation for different firefox processes.
  • about:mozilla - Displays a passage from The Book of Mozilla
  • about:permissions - View or change web site permission (e.g. store password, set cookies, etc.) for different sites
  • about:plugins - List technical information about each plug-in installed in browser.
  • about:privatebrowsing - If you create a link to this page when clicked it the browser enter into its private browsing mode
  • about:rights - Displays a page titled: "About Your Rights" (includes links to licence, privacy policy and service terms)
  • about:robots - Displays a page titled: "Welcome Humans!" (displays bulleted items about robots)
  • about:sessionrestore - Displays a session restore tab
  • about:support - This page contains technical information that might be useful when you're trying to solve a problem
  • about:sync-log - Displays the synchronization logs.
  • about:sync-tabs - Displays the synchronization tabs from other computers.


Saturday, October 15, 2011

Software: BlueStacks Android OS Emulator for Windows

BlueStacks allows you to run Android OS applications on a Windows PC. Video below offers a visual tour of the software.  To get more information or to download the application, check out the following web site.  This application is currently in Alpha as of this writing, so it might not be ready for prime time.

Sunday, October 09, 2011

Windows 7: Installing IIS


Internet Information Services (IIS) is Microsoft's web server software can be installed on a Windows 7 Professional, Enterprise or Ultimate edition.

It is not installed by default, so you will have to follow the steps below to enable it.

  • Log on to the computer with an account that has Administrators privileges. 
  • From the Start menu select the Control Panel, click Programs. 
  • Click the link Turn Windows features on or off. 
  • Check Internet Information Services. 
  • Press the OK button when finished. 


By default it will install a minimal set of features, if you need additional functionality, you'll need to check the appropriate boxes within the Windows Features dialog box (e.g. Web Management tools).

Tuesday, October 04, 2011

Windows 7: Scheduling Your Computer to Shut Down Automatically


Do you leave your computer on for extended periods of time, and would like it if your computer would automatically shut down at a specific time of day.  Follow the instructions below.

  • Click the Start button, in the search box, type "scheduled tasks" then click the item in the search results.
  • In the Task Scheduler console, in the Actions pane on the right, click "Create Basic Task ...".
  • In the Basic Task Wizard dialog, enter a name for task, such as "Shutdown Computer" and include a optional description such as "Shuts down computer at 12:00 a.m. everyday", press the Next button.
  • On the Task Trigger page, select "Daily" and press the Next button.
  • On the Daily page, enter a start date and time that you want the task to first begin (e.g. 12/1/11 and 12:00 a.m.) and press the Next button.
  • On the Action page, select the "Start a Program" and press the Next button.
  • On the Start a Program page, in the Program/script field, type:  %SYSTEMROOT%\SYSTEM32\SHUTDOWN.EXE
  • Press the Next button, review the Summary page and press the Finish button.

Based on the task that was defined above Windows will now automatically shut down at 12:00 a.m. each day. Although before it does the system will display a pop-up notification, "Windows will shut down in less than a minute."

Sunday, October 02, 2011

Troubleshooting Sound Problems

Are you having problems with the audio or speakers on your computer? Here are some troubleshooting techniques to help you diagnose most problems. (Read the rest of the article)