Wednesday, March 2, 2011

How do I get wireless internet?

Wireless internet is not just "out there" for you to connect up to. You need to take steps, whether it's setting something up, paying for something, or at a minimum, asking for permission.
It's definitely not the case that you can just grab a wireless card and suddenly be connected anywhere you want. The wireless capabilities of your computer are only half of what's needed.
There are several approaches to getting a wireless internet connection.
WiFi
WiFi is a medium range wireless networking protocol. By medium range, I mean that its range is typically around 30 to 300 feet, depending on conditions. That means it's something you need to be fairly close to.
The most common WiFi setup is to get a WiFi router or access point, and connect it to your own wired internet connection. For example, you might upgrade and get a DSL connection, and then place a WiFi router on that connection so that you can get the internet wirelessly anywhere in your home.
The second most common WiFi setup is the public WiFi hotspot. This is exactly the same as what I've described you do in the home: the hotspot owner has a wired internet connection to which they've connected a WiFi router or access point, and explicitly left it in the unsecure open mode for anyone to use.
"The most common WiFi setup is to get a WiFi router or access point, and connect it to your own wired internet connection."
The key take-away here for WiFi is that it's not everywhere - you need to either setup a WiFi access point yourself that connects to your wired internet connection, or you need to be close enough to a free hotspot to make use of it. (More on that below.)
WiMax
WiMax is a longer range wireless technology; its range is typically measured in single digit miles. Much like cellular, which I'll discuss in a moment, WiMax uses a network of transmitters (equivalent to WiFi access points, but much more powerful) to give a large geographic area of coverage.
You get WiMax by signing up for WiMax service with a provider. They'll then provide you with the hardware and account necessary to connect up. The WiFi ability of your laptop has nothing to do with this; WiMax is a different technology.
Right now WiMax appears to be struggling, but for business, not technical reasons as I understand it. Coverage is limited and prices, last I checked, are quite high for the average consumer.
Cellular
The cellular phone network is, essentially, a large digital network so it's no surprise really that it can be used for internet connectivity as well. The coverage area is perhaps the largest of all - pretty much anywhere your cellular phone will work. It's not as fast as WiFi or WiMax, but that's improving over time.
Like WiMax you'll typically need to sign up for a data plan with your cellular carrier, and also like WiMax you'll need additional hardware - your WiFi capability has no relationship to cellular. The additional hardware might be as simple as a cable or Bluetooth connection to your existing phone, or it might be an additional cellular network adapter for your computer.
There are also third parties such as Clearwire who use the cellular network to provide wireless internet without involving your cell phone or requiring that you sign up with a cellular provider. For a monthly fee, they provide a small box that looks somewhat like a wireless access point that handles all the magic of connecting up to the cellular network to provide connectivity.
BlueTooth
No, it's not an option, but I have to mention it because many people seem to think it is, since it's "wireless".
Bluetooth is an extremely short-range wireless connectivity technology. By extremely short range, I mean 10-30 feet. Just far enough to connect to, say, your wireless keyboard or mouse. It is not a means to get wireless internet connectivity. When it's used in conjunction with something like your cellular phone, it's the cellular network that's providing your internet. Bluetooth is just providing that last hop between your cell phone and your computer.
"But I can connect without having done any of that."
This is typically the response I get, "proving" I'm wrong, and that there must be WiFi everywhere.
Take the original question: "I can get on the internet from my iPod at the edge of my property".
That's not terribly surprising. The iPod uses WiFi, and chances are there's simply an open WiFi access point close enough to that side of your property so as to be in range.
The point is that it's someone else's WiFi.
Do you have permission to use it?
Someone else is paying for it. They're presumably paying for a wired connection and have purchased the hardware to set up the WiFi access point. Just because you can connect doesn't mean that it's appropriate for you to do so. (In some cases it might even be illegal.)
Even if it's an open WiFi hotspot - perhaps a coffee house - it's their connection and they set the terms. Typically their terms are such that the WiFi is provided for their customers, not just "anyone in range".
If it's a neighbor ... well, they should have set up encryption to prevent just this scenario, but even if they didn't that doesn't mean it's appropriate for you just to connect.
Ask first.
If they give you permission, then your solution might be to try a WiFi repeater or range extender in your home, or getting a larger antenna on your wireless device. I'll caution that this isn't always simple. Wireless networking seems to be partly magic, but it's the direction I'd steer you in once you had permission to do so.
But remember, if you're using someone else's internet connection they can monitor your traffic.
In the long run, my actual recommendation is to upgrade to DSL and get a WiFi router of your own.
Be sure to password protect that WiFi connection so that someone doesn't steal your internet connection because they just happen to be close enough.

How to Add an Internet Calendar to Outlook 2007

To deploy Internet Calendar subscriptions by using Group Policy
  1. In Group Policy, load the Office Outlook 2007 template (Outlk12.adm).
  2. Under User Configuration\Administrative Templates\Microsoft Office Outlook 2007\Tools | Accounts\Internet Calendar Subscriptions, double-click Default Internet Calendar subscriptions.
  3. Click Enabled.
  4. Click Show.
  5. In the Show Contents dialog box, click Add to add a Value Name and Value pair for each subscription.
  6. In the Add Item dialog box, enter the Value Name and the Value in the text boxes. The Value Name is for your reference only.
    The Value is the URL of the WebCal subscription, specified as: webcal://url of subscription.
  7. Click OK to add the subscription to the list.
  8. Click Add if you want to enter another subscription.
  9. When you finish entering subscriptions, click OK to exit the Show Contents dialog box.
  10. Click OK.
To configure Internet Calendar options by using Group Policy
  1. In Group Policy, load the Office Outlook 2007 template (Outlk12.adm) and go to User Configuration\Administrative Templates\Microsoft Office Outlook 2007\Tools | Accounts\Internet Calendar Subscriptions.
  2. Double-click the option that you want to configure. For example, to disallow roaming for subscriptions, double-click Disable roaming of Internet Calendar subscriptions
  3. Click Enabled.
  4. Click OK.

How to Create an Adobe Acrobat File

If the original is in Microsoft Word format. . .
1. Open the original document in Microsoft Word.
2. Make any final changes to the document and save.
3. Under File, select Print.
4. Change the Printer Name to Acrobat PDF Writer.
5. By default, the name of the new pdf file will be the same as the Word file and it will be
saved in the same directory. If this is OK, then click on OK. Otherwise, rename the file
and/or change the directory where the file is save before clicking on OK.
The Adobe Acrobat file has been created. To view, double click on the file.
To place the file on the Web. . .
1. Save to t:\webpages\
2. Send email to web@manta.colostate.edu letting us know what you would like to do
with the file – where it should go, if it needs to be linked from any Web page. . .
If the document contains specific URLs that need to be “clickable,” there are some additional
steps to complete before placing the file on the Web.
1. Open Adobe Acrobat (the program, not the Reader). It is located under
Start/Programs/AdobeAcrobat.
2. Under File, Open, find your Adobe Acrobat file wherever you saved it.
3. Under Tools, select Web Links and then Create.
4. By default, all URLs will be made into Web links. If this is OK, click on OK.
Otherwise, select the pages that require links before clicking on OK.
5. Re-save the page.
In addition to Microsoft Word, Adobe Acrobat files can be made from Microsoft Excel
spreadsheets, PowerPoint, Access reports, WordPerfect or other text documents. The steps are
basically the same. For more in-depth instruction, consider taking the CTSS workshop on Adobe
Acrobat.

How to Remove Embedded Fonts From PDF

Here is the steps on how to remove the emvedded fonts from PDF for Roman text and East Asian text.

Step 1. Open the PDF file in Adobe Acrobat first, click "Advanced" -> "PDF Optimizer"

Step 2. Click "Fonts" which in the left pane.

Step 3. Select the font you want to remove from the "Embedded fonts" pane. You can select multiple fonts by pressing down the "Ctrl" key as you select multiple fonts.

Step 4. Click "Unembed" and then click "OK"

Step 5. Provide a name for the file, select where you want to save the file and click "Save."

You have now removed the embedded fonts from PDF.

How To Change font size of web page text in Internet Explorer and Firefox web browsers

The quickest way to change font size in both Internet Explorer and Firefox- if you have a mouse with a scroll wheel (who doesn't?)

An IBM mouse with a scroll wheel that can be used to change the font sizes of web page text Changing font sizes in both Internet Explorer and Firefox using the scroll wheel on the mouse is definitely quick and easy, especially when you don't want or don't like to tinker around with browser menu options or keyboard shortcuts.
Hit the Control key and keep it pressed. Now, move the scroll wheel and see what happens - scrolling the wheel away from your hand will decrease the font size while if you scroll it towards your hand, the font size will increase.
A few points to remember. Internet Explorer will let you resize the fonts to 5 sizes - Largest, Larger, Medium (the default), Smaller and Smallest. Firefox, however, has a wider range and lets you decrease the font size till it becomes illegible or enlarges it so much that you see only one word on the screen (I've done this).
By the way, Internet Explorer 6.xx (under Windows) has an issue with web sites on which the font sizes have been set with the px unit of measurement. The browser does not let you change the font sizes on such web sites. I don't think this is a bug because the very idea of putting text in px units is not to let visitors change the font sizes.

What if you don't have a mouse with a scroll wheel? Use the browser menu or learn the keyboard shortcuts

Another way to change font sizes of text on web pages in Internet Explorer and Firefox is through the View menu.

Internet Explorer

Click on View from the top menu and move down to Text Size. You can now change the text to one of the five sizes - Largest, Larger, Medium, Smaller and Smallest. (Refer image below). Internet Explorer lets you change the font size to only one of these five values.
Change the font size of web page text in Internet Explorer using the View menu
You can also accomplish the same using keyboard shortcuts. ALT-V would bring up the View menu. Clicking on the "x" key would open the Text Size menu. You can now use the up and down arrow keys and finally click on "Enter" once you have made your selection.

Firefox

From the View menu, choose Text Size and then select whether you want to increase or decrease the font size. (Refer image below)
Change the font size in Firefox using the View menu
The keyboard shortcuts for changing the font size of text on web pages in Firefox are much simpler than Internet Explorer. Keeping the CONTROL key pressed, click on the "+" key to increase the font size and "-" key to decrease the font size. I know I couldn't resist the temptation myself, but don't play around much with this feature else you can get a splitting headache. Since Firefox allows you to change text sizes across a wider range than Internet Explorer, I suggest you use the keyboard shortcuts on this browser.

How to change my language

1. Change your language settings

Tired of pop-ups telling you the word "colour" is spelled incorrectly? Many computers are preset for United States language settings. You can modify your Windows settings to reflect the area of the world you live in. Follow these steps to change your language settings using Windows XP:
Go to the Start menu and select Control Panel.
Double-click Regional and Language Options.
Click the Regional Options tab and within Standards and formats, select the language that you wish.
Click Apply and then click OK.

2. Personalize a screen saver

Does your computer screen turn black when you step away from your desk for too long? Why not display your favorite family photo or a picture from your latest vacation instead? Follow these steps to change your screen saver to one of your digital photos using Windows XP:
Store the photos that you want to display in your My Pictures folder.
Go to the Start menu and select Control Panel.
Double-click Display and select the Screen Saver tab.
Scroll through the list of screen savers and select My Pictures Slideshow. Click Apply and then click OK. This option will automatically use any photos that you have stored in the My Pictures folder to produce your new, personalized screen saver.
For more options, click Settings before you click Apply and then OK.

3. Choose your sounds and volume

Customizing the sounds on your computer can help alert you to important things, such as calendar appointments, incoming mail, and instant messages. If you love music, set your volume and speaker settings to the perfect listening volume. Select from the tips below to control your computer's sound.
Enhance the sound of your speakers:
Load Microsoft Plus! onto your computer.
Open Windows Media Player.
Go to the Tools menu, select Plus! Speaker Enhancement, and then click Enable.
You may be prompted to configure your speakers if they have not been already.
Follow the instructions and you will be ready to listen to your favorite tunes.
Control the volume levels on your computer:
Go to the Start menu and select Programs, then Accessories, then Entertainment, and then Volume Control.
Adjust the volume balance between speakers for different listening functions.
Select Mute all to completely turn off the sound.
Then, put the volume control icon on the taskbar for easy future access.

4. Customize the speed of your mouse

How fast do you move between programs and documents? Everyone's clicking habits and speeds are different. Follow these steps to change your mouse speed using Windows XP:
Go to the Start menu and select Control Panel. Double-click Mouse.
Click the Buttons tab. Under Double Click Speed, use your mouse to slide the arrow to the desired setting.
Double-click the folder shown to confirm the setting before you click OK.

5. Change your desktop appearance

Did you know that you can change the color and size of the text, window pane, titles, border, and even the whole screen? The desktop appearance tab is the best spot to change the look and feel of your computer in one easy step. Choose from pre-set color and size combinations, such as Rainy Day and Desert. Follow these steps to change your desktop appearance using Windows XP:
Right-click on your desktop and select Properties.
Select the Appearance tab.
Make sure that Windows and buttons is showing Classic Style for a larger variety of styles.
Select from the Color scheme drop-down menu. As you select different color combinations, you can preview them in the box above. Once you have selected a setting you like, click OK.

6. Customize your taskbar layout

Are there ten icons along the bottom taskbar of your computer screen and you only know what four of them are? Keep your favorite programs in a convenient location and hide the ones that you use infrequently. Follow these steps to customize your taskbar using Windows XP:
Right-click a blank spot on the taskbar and choose Properties from the menu.
Select Lock the taskbar to prevent it from being moved to a new location or resized.
Select Auto-hide the taskbar if you wish to hide it when not in use.
Select Group similar taskbar buttons to have similar items grouped in one button when the taskbar is crowded.
Click Hide inactive icons to conceal icons that you have not recently used.
Click Apply and then OK to save your changes.

7. Set your default Web page

Do you spend most of your day online at a certain Web site? Set your Web browser to open to your favorite online spot by making it your default page. Follow these steps to set your Web browser default page using Windows XP:
Log on to the Web site you visit every day.
In Internet Explorer, click the Tools menu and select Internet Options. Under the Home Page section, click Use Current.

8. Choose your Windows Views

When searching through your files, such as those in your My Documents folder, you can view them in five different ways: Thumbnails View, Tiles View, Icons View, List View, and Details View. Follow these steps to change the view of your lists using Windows XP:
Choose the view that you want from the View menu or click the Views button on the Standard Buttons toolbar.
Use the View menu to change the way that items are arranged.
Experiment to see which view is best suited to your work and to the contents of the folder.

9. Customize your browser size

Do you like a new window to open over the entire screen or slightly smaller? Set your windows to the exact size you want them to be when you open a new page. Follow these steps to change the size of your browser windows using Windows XP:
Close all your browser windows but one.
Use your mouse to drag the sides of the window to the shape you want it to appear.
Go to the File menu and click Close.
Re-open your browser; it will open to the correct size.
Click the maximize button in the upper-right corner to take the window to full size.

10. Give each family member a login

Now that you have chosen all of your preferences and personalized your PC, invite the whole family to do so by creating an individual login for each person. Follow the steps below to create an individual profile for each family member and encourage everyone to organize according to their personal preferences.
Log on as the computer administrator to add a new user.
From the Start menu, go to Control Panel and select User Accounts.
Under Pick a task, click Create a new account.
Type a name for the new user account and click Next.
Click either Computer administrator or Limited, depending on the type of account you want to assign to the new user.
Click Create Account.

How to Find Your Computer IP Address (Windows)

  1. Click the Start menu button on the Windows taskbar.
  2. Click 'Run...' on this menu.
  3. Type 'cmd' in the text box that appears. A command prompt window launches on the desktop.
  4. In this command window, type 'ipconfig /all'. Details are shown for each of the computer's network adapters. Computers installed with VPN software or emulation software will possess one or more virtual adapters.
  5. The 'IP Address' field states the current IP address for that network adapter.
  6. The 'Physical Address' field states the MAC address for that adapter.