Knowledge of Computer Service.

Knowledge of Computer Service
(Prevent Removing Printer Drivers accidentally)

If your computer is often used by other people, then do not close the possibility that a user accidentally or intentionally fraudulent even to delete the file/folder, the exception does not remove delete printer or a printer installed on our computer. To anticipate these things, you can apply the tips to prevent deleting a printer installed on the computer.


At this time the tips, such as the already-already, I use the facilities of Windows, which is using the group policy editor. The steps as follows.

1. Click Start>> Run>> and then type gpedit.msc window will appear to group policy editor.

2. Users click Configuration>> Administrative Templates>> Control Panel>> Printers to look like below.

3. Then in the right pane, double click on the "prevent deletion of printers" window appears to prevent deletion of printers properties, such as below.

4. Then select the Enabled option available.

5. Then press OK and / or Apply.

6. Restart or log off your computer or laptop

7. Done

Now, you try to click right on one of the printer icon and then select delet and make sure you get a message like below.

If you have never tried, happy to try!

knowledge about the distribution of computer.

knowledge about the distribution of computer

Definition

Computer comes from the latin language which means computare calculate. Because the extent of computer science, experts and researchers in a slightly different terminology defines computer.

* According to Hamacher [1], the engine computer is fast and electronic information can receive a digital input, and processing in accordance with programs stored in memory, and produce output in form of information.
* According to Blissmer [2], the computer is a tool that elektonika able to do some tasks as follows:
- Receive input
- Process the input according to the earlier program
- Keep the commandments and the results from the processing
- Output in the form of providing information
* The Fuori [3] argued that the computer is a data processor that can perform large calculations quickly, including the calculation of arithmetic and logic operations, without intervention from humans.

To realize the concept as a computer data processing to produce an information, the required computer system (computer system) that consists of hardware elements, software and brainware. The three elements of the computer system must be interconnected and form a unity. Hardware will not work without the software, when, as vice versa. And no useful when they are not human (brainware) that operates and controls.

1. Hardware or Hardware: equipment that is physically visible and can be held.
2. Software or Software: programs that include instructions / commands to perform data processing.
3. Brainware: men who control and operate the computer system.

Computer classification

Literature on the computer to computer ranking based on three things: the data processed, use, capacity / size, and generation.

Based on the Data Calculated

1. Analog computer
2. Digital computer
3. Hybrid computer

Based on the Use

1. Computers For Special Purpose (Special Purpose Computer)
2. For General Purpose Computers (General Purpose Computer)

Based on the capacity and size

1. Micro-computer (Micro Computer)
2. Mini computer (Mini Computer)
3. Computer Small (Small Computer)
4. Computer Accessories (Medium Computer)
5. Computer Large (Large Computer)
6. Super Computer (Super Computer)

Based on the Generation

1. First Generation Computers (1946-1959)
2. Second Generation Computers (1959-1964)
3. Third Generation Computers (1964-1970)
4. Fourth Generation Computers (1979-present)
5. Fifth Generation Computer

About Computer Knowledge.

Do you know that interference on the computer not only the damage caused by errors or technical tools on the hard and software. Virus and Spyware on the computer is interference caused by external parties with the goal of a diverse, such as to steal your data, damage your hardware, delete files, the specific function, took over the controls on your computer, and so forth. That is very rare or may not have viruses and spyware that takes advantage on the infected computer.

Computer viruses and spyware can attack your computer either online or often did not even online to the internet. Computer that is connected to the floppy or usb flash disk can be installed from the software if they are not careful. If you have been infected with a virus or spyware that is only active when the computer is connected to the internet, then the virus or spyware will be active when the computer is online.

The following are the various preventive measures and improvements to the affected computer virus or spyware either light or heavy level.

A. In order for the prevention of shunt Computer Virus and Spyware

1. Exercise caution in your Email Attachment
Do not open a file attachment in the email that you receive even from people you know if the attachment is a program file with extension or flexion. Exe,. Pif,. Bat, and so forth. Read carefully the email is sent, whether the style of e-mail together with the usual post. Sometimes the email you receive comes from people sunda, but use the English language, Russia, Chinese, etc. in the email.

2. Connect / Install Security Software What's New
Make sure your computer is installed 3 main types of security software installed and the settings are automatically secure your computer without requiring you to turn on first. They are to prevent anti-virus virus, anti-spyware to prevent spyware, and firewall to block attacks and prevent hackers and the connection from the outside. For a free version and a good quality you can use the AVG anti-virus to anti-virus, Ad-Aware for spyware and queuing for the Zone Alarm firewall program. Make sure all of update / update is the latest patch and the definition of the opportunity virus and spyware variants make new infections on the computer your pc or laptop. Do not forget to also run a scan on your computer regularly for viruses and spyware kill the new menginfeksi.

3. Do not be hasty Installing Software
Be careful of the software that you isntall whether you buy pirated cd's in stores cd, download from the internet, from friends, and so forth. Viruses and spyware can lurk in the program that you install without you realize. Biasakan to backup all your important files regularly on the flash drive, cd or dvd so that if there is something fatal which you will not lose your data.

4. Watch User / Other People Who Use Your Computer
If your computer is used by other people, make sure he does not do things that can harm your computer. You can create an account specifically for the guest / guest with certain restrictions that you can own settings. Someone who may not think you can just install the program, insert a usb or insert the diskette containing viruses or spyware. Even can also install the software is deliberately eye-eye to record all your activities, and a password of your regular use.

5. Always alert
If you feel that something is wrong on your computer immediately disconnect and pull the connection to the network or internet connection network lan. And run anti-virus, anti spyware, and check whether the firewall is running well and properly. If you have a question to install the software from the site that is not clear Repel raw. Follow the development of the patch or update patch security holes in any software installed and get internet access on your firewall program.

B. Computer repair the infected virus and Spyware

1. Turn off the Internet and Network File Sharing Network
If your computer is connected to the local network or the Internet immediately disconnect and pull when necessary to ensure 100% you are really not connected. Sometimes viruses and spyware manipulate your computer so that if you are not connected with the outside network.

2. Update and Scan
The first step for improvement if you are in doubt or feel confident that your computer or fell ill virs spyware is to update. Update can be downloaded through the internet and offline if you have the file from another person. After the update with the new definition then you should make direct scanning to immediately eliminate the virus found.

3. On the Community Mailing List / About Computer Security Forum
Semakin anda banyak bergabung dengan komunitas komputer, maka semakin banyak orang yang akan membantu anda jika anda sedang dalam masalah. Do not be afraid and hesitate to ask for a problem that you face a problem that even trivial. Use fictitious name if necessary. Outside there are many people who may have experienced the same thing with you. In addition, you may get tips akan shortcuts, solutions, suggestions, and so forth from the community. Typically viruses and spyware also discussed the latest on the community.

4. Format Harddisk If No Way Out
If all the ways you have no Go and give a satisfactory solution that you can take the shortcut past, namely the re-formatting your hard disk. Make sure the data that's important for you have already backed up on another medium that is not infected with the virus, spywre and other malicious programs. Then format your hard drive and install os prgram and the applications that you normally use. After all ok, then copy back the files on the computer it is important that you are fresh.

5. Learning from Errors
Open your eyes when facing a problem and learn well, because it does not close possibility that the same problems will arise with a larger quantity. Learn not only from your own problems but also the other people that you do not even know of any.

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About Computer Knowledge.

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We live in a society in which advanced computer that is used in each field image. Because of this, have a knowledge of computers is a must in the world at this time. Children exposed to computers at a very early age. Computer subjects are taught from primary school to secondary school and even on the main campus does not matter who you follow. Computers have become an important part of the study. One does not need to take courses related to computer or enroll in computer classes in order to increase self-knowledge of the computer. Learning can be done even in the walls of your room or wherever you would prefer to end his life. You do not even need to have the instructor. All you need is the right material for the determination and self-study.

There are many computer books available that can help you increase your knowledge of the computer. You can choose to borrow from their library or buy one for your private use. Library offers a vast collection of computer books, but you can only borrow library books for a period of time. You must also be very careful in handling these books because not belong to you. You will not be able to do what you want with just borrow your book. You can also choose to buy books from the bookstore or for easier access and cheaper prices, just visit www.cheapshoppingcenter.com and shop online to find books that match your needs.

Cheap Shopping Center is the cheapest online store for computer parts and accessories, but their products are not only limited to this. As mentioned, this store also offers technology to help your books in the study. Store offers books about the certification, and graphics software, hardware, computer how-to's, internet, network, operating system is different, and many other programs. These books may be new or pre-owned but it sure will be useful and in good condition.

Learning about computers is not limited to reading about topics that interest you. In addition to having knowledge of the theory, you also need to include in the application. Learn a computer program and software need to use that experience to them. This ensures full computer learning experience. There are many available computer and software applications that you can choose to learn about. Of course, had a hand experience with them will involve actually have software for your personal and study. If you have specific software in mind and have no home to go to www.cheapshoppingcenter.com and choose from the available software that they offer. This store offers a variety of computer software. Whatever software you need to add knowledge or just because you do not have one that has not been specific, you can find and get the cheapest price in this store.

Learning is a process. You should not limit itself to the knowledge you have at this time but you must learn to adapt with the times change and improve your knowledge of the needs of time. The information you have today may not be true and valid a few years from now. The best way to do is to continue to learn and there is no better way to do this than through reading. This need not be expensive and difficult. All you need is the will, determination and a little help. Cheap Shopping Store to help you need. Simply visit this store, explore and search for technology help books that you will use the computer in a different product.