How to Adding and Removing Programs

Whenever you want to use a new application, you need to install it on your computer.Simiarly, if you no longer need an application, you can remove it. Windos XP guides you through a step-by-step process to install or uninstall programs. Add or Remove Programs in the Control Panel is used to install or uninstall applications. Example , youcan install Microsoft frontpage, an application used for designing, creating and punlishing attractive web sites, by using add or remove programs.

To add Program:

1. On the start menu,click Control Panel. Control panel appears.

2. Double-Click add or Remove Programs. The add or remove programs window appears.

3. Click add new programs.

4. Click CD or Floppy ifyou want to add the application from a CD or floppy disk. In thiscase,  

    click CD or floppy, as the frontpage software is available on CD.

To Remove a Programs:

1. Open Control Panel, and then double-click add or remove programs. The add or remove  

     programs window appears.

2.  Click change or remove programs.

3.  under Currently installed programs, click the program that is to be removed.

4. Click remove.

5. A message appears asking for confirmation to remove the program from the computer. Click 

    Yes if you want to remove the program, otherwise click No.

6. Click Close.

7. Close Control Panel.

The Programs uninstalled from the computer.

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Benefits and Limitations of Copmputers

The benefits of computers to education include higher education satisfaction and higher learning outcomes. Navertheless, computers can truly be beneficial only if users are able to provide accurate and adequate input.Benefits of ComputersSome of the benefits of computers. High speed§ Computers have the ability to perform routine tasks at a greater speed than human beings.They can perform complex calculations in seconds.Teachers can use computers to prepare make lists quickly,instead of preparing them manually.
§  Accuracy
When a task is performed manually, there is always a possibility of human error.Computers can be used to perform tasks in a way that ensures accuracy.      However, if the input given to the computer is incorrect, the output will also be incorrect.    Storage§ Computers can store large amounts of information. After the information is stored, it can be retrieved as needed.you can ues computers to store the details of all the students in the school. You can use the information to perform different kinds of analyses. For example, you might want to track the correlation between your students’ performance and the educational backgrounds of their Parents.
§ Automation
Computers can be indtructed to perform complex tasks automatically. Example ,you want to generate a report showing the average performance of all your student during the previous year, you can use a computer to accomplish this efficiently. Automation canincrease your productivity.§ Diligence
Computers can perform the same task repeatedly and with the same accuracy, without getting tried.§Versatility
Computers can be used to perform both simple and complex task.§ Cost effecitiveness
Computers reduce the amount of paperwork and human effort, thereby reducing costs 

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