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WiMAX stands for World Interoperability for Microwave Access that enables the actual broadband wireless network with high speed. WiMAX operate same like WiFi but WiFi operate with some limitation like it is base band technology and cover only 100 feet radius with slow speed. WiMAX covers a radius of 50 Km and work with the speed of 70 Mbps. WiMAX is the replacement of the wired broadband. In wired broadband connection, we can transmit data with 512 Kbps to 10 Mbps speed and more, for example DSL broadband and cable broadband. In future all new desktop and notebook computers will be incorporated with WiMAX technology. With this technology you will be connected to the internet even you are driving your car with the speed of 120 Km.




Objective of WiMAX

  • Superior Performance
  • Flexibility
  • Advanced IP-Based Architecture
  • Attractive Economics
IEEE 802.16 Specifications

  • Range 30 mile radius from the base station for LOS (line-of-sight).
  • Range 4-6 miles radius from the base station for NLOS (Non-line-of-sight)
  • Maximum data speed supported as 70 Mbps.
  • Licensed frequency band: 2- 11 GHz
  • Un-licensed frequency band: 10- 66 GHz
  • Line of sight is not needed between user and the base station unless very high date rates are required at the user premises.

Today tip will help you to increase the performance of your computer by eliminating the needless visual effects. By default windows XP gives you many options in the graphics fields to enjoy maximum graphics. For example, you can add pictures on folders and drop shadow on icon to give you better look but it will effect on the performance of your computer, especially on an older computer. Window XP has many default graphics which is not so useful for a common user, if you re-adjust these graphics then there is less effect on the user activities but the performance of computer will be increase tremendously. Here I will tell you how to choose:


To edit these settings, first you should log onto your computer with administrative rights.

Click Start button and type sysdm.cpl in Run box then press Ok button for next.


Here a dialog box will appear with the title "System Properties", select "Advanced" tab.



When you have done then "Performance Options" dialog box will appear with different options. Here select the Visual Effects tab and choose the settings you want to use for the appearance and performance of windows on this computer.



Turns off all the visual effects in the option of "Adjust for best performance" and when you select the option "Adjust for best appearance" it will gives you opposite effect ,Everything will turns on. Selecting "Let Windows choose what's best for my computer" triggers, as you might guess, different choices on different computers. And to pick and choose individual effects yourself, choose "custom" then decide which ones you want.





Today tip is very useful particularly for expert users who want to create hidden or backup user accounts in windows XP. This trick permits an account that is normally displayed on the Welcome screen to be hidden from view. To hide the specific user account from the welcome screen, you need to create a special value under windows registry key.


Follow the given steps to hide any specific user account on welcome screen:

To use this feature, you will need to be logged into your computer with administrative rights.

Click Start button and type regedit in Run option then press Enter for next.

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