After some time the computer get slower than that day you bought. Some feels they need newer version or a faster model. Some thinks it get slow because it is getting older. But it is not true your computer should run as fast as the day you brought,
if you follow some basic steps:
1. Always delete temporary directory [...]
Some Easy Ways To Speed Up Your Computer With Out Upgrading…..
Some Tips To improve Your Windows XP performance. But SOme Tips Need Money And Not…
Some Tricks Are Here:
1. To increase the systems performance and decrease the boot time of your computer, use the money you save. please don’t buy any defragmentation software–the build in defragmenter works properly. Add a hard disk which contain Ultra-133 OR Serial ATA hard drive with 8MB cache buffer.
2.If your computer has less then 512MB memory RAM, add more memory.This [...]
Reducing The Shut Down Time….
When you shutdown the computer, the windows kills or quit the running application. So close all the running programs before shutting down. But some programs running in the back ground. You can reduce the Windows XP shutting down time by disabling the unwanted programs which are always running in the back ground.
Some Different Ways To Change Registry Settings:
1. Open Registry Editor.
2. Go To [...]
How To Rmove Unwanted FONTS For Quick Boot….
There is a trick to decrease your boot time by removing the unwanted fonts. The more fonts you have, the more processing windows XP has to do to prepare all the fonts for use. You have to be more careful while removing the fonts because you don’t have to remove those fonts those are required. But there [...]
Full Story »No Longer Boot Logo, How To Disable Boot logo To Speed Up Your System….
Boot Logo, when computer starts a windows logo appears. This feature takes some time. If you remove that logo, then you can reduce the time of booting. But disabling the logo have some nagative points, you can not see the other boot messages like check disk etc etc. But if you are not having problems with [...]
Full Story »How To Disable Recent Documents History….
Windows XP have a feature to keep records what you opened or used.You can use this feature easly just go to START>>RECENT DOCUMENTS and quickly reopen any document that you close recent. I use to open many document in a day anr never use this feature.
The bad thing is about that feature is that [...]
Types Of Virus….
It is a Small Software which automatically join with the other programs of the computer. It spreads when the program runs. means the program runs, the virus also runs too. and it has chance to reproduce or weak havoc.
E-Mail Virus – It travels as the attachment to email. some e-mail virus does not required double click- they start working when view [...]
Data Dictionary
A data dictionary contains a set of precise and accurate definitions of all DFDs, data elements and data structures.
The following rules are followed in constructing a data dictionary:
a) The terms used to describe data structures are always in capital letters.
b) Multiple word names are hyphenated.
c) Names assigned should be straight forward and user-oriented.
d) There should [...]
Mouse with Troubleshooting
There are various models of mouse available in market.For example-normal traditional mouse with a rubber ball, optical mouse, wireless mouse etc.In Traditional mouse there are tons types of substances like dirt dust etc,which would induce troubles with tracks and balls of the mouse,it may cause the movement of the mouse slow.
While troubleshooting mouse,you need to [...]
Why systems fail despite of careful planning
In many cases, systems fail even though the design of the system is good. Most systems fail because of one or more of the following reasons :
Lack of user-involvement or change of requirements : Users may not be helpful or may be unwilling to act responsible for the new system.
Contradictory objectives : It may be [...]
Strategies and tactics in negotiating computer contracts
The computer contract includes all agreements , including verbal promises as a proof, after the system is installed or personnel changes have occurred. Contract negotiation is a legal process and the organization’s legal and financial experts should be involved in the process.
The contract should clearly mention the ownership of the computer-system so that there is [...]
Software must be considered before hardware
The analyst must compare the features of different software packages with the requirements of the user. The factors to be considered are :
The amount of transactions and data need to be handled by the system in question.
The type of reports, documents and other output that need to be produced.
The files and databases that are required [...]
Virus Scanners and Vaccines
The most popular method used today is what is known as ‘scanning’ which is essentially searching for a virus by looking for a certain sequence of bytes which is unique to that virus: namely virus X could be identified by a sequence of bytes such as ABCD. For example, if you run a program which [...]
Full Story »Advantages of modular design
1. Some modules will be standard procedures used again and again in different programs or parts of the same program. These can be adopted easily in a larger system.
2. Since module is small, it is simpler to understand it as a unit of code. It is therefore easier to test and debug, especially if its [...]
Top-down Design and Its advantages
Top-down design is the technique of breaking down a problem into the major tasks to be performed into smaller tasks. Each of these tasks is then further broken down into separate sub-tasks, and so on until each sub-task is sufficiently simple to be written as a self contained module or procedure. The program then consists [...]
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