ComPut3R SySt3mS T3cHniCian Sp3ciaList

Disable Autorun For Removable Media In Windows

Most malware applications spread because of the Autorun feature, which automatically executes a file mentioned in the autorun.inf file located at the root of any removable device like USB. Also, the Open folder to view files option can be easily used to run any unwanted file or executable, and thus in this way there is a risk of your computer getting infected.If an Autorun script includes some malicious code to gain administrative privileges of the system, it may not only damage the OS, but also delete your personal files and folders. It is recommended to disable auttorun behavior for USB drives / external hard disks to prevent system from such harmful attacks. In this post, we will guide you through the process of disablingAutorun behavior in both Windows 7

Step 1: All you need to do is to launch the Run dialogue box by pressing Win + R, then type Gpedit.msc and press Enter.



 Step 2:Now navigate to Computer Configuration > Administrative Templates > Windows Components.





Step 4:Locate the Turn off Autoplay option, then right click it and choose the Edit option.



























Step 5:On the next step, click the Enabled option.
Click the Apply button to complete the configuration. Make sure to select All drives from the drop down menu of the Turn off Autoplay on option,to disable Autorun on all drives. Enjoy!
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 What is IP?

The Internet Protocol (IP) is the principal communications protocol in the Internet Protocol Suite for relaying datagrams across network boundaries. This function of routing network packetsenables internetworking, and essentially establishes the Internet.
IP is the primary protocol in the Internet Layer of the Internet Protocol Suite and has the task of delivering packets from the source host to the destination host solely based on the addresses. For this purpose, IP defines datagram structures that encapsulate the data to be delivered. It also defines addressing methods that are used to label the datagram source and destination.
The first major version of IP, Internet Protocol Version 4 (IPv4), is the dominant protocol of the internet. Its successor is Internet Protocol Version 6 (IPv6), which is increasing in use.
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USB Virus removal through command prompt ^^


                        USB Virus removal through command prompt

It is possible to remove the USB Virus without using any antivirus software. Just follow the following steps for effective removal of virus from your USB drive.

1:Check Your USB Drive name (F:) .
2: Go to Start—-Run. Type cmd and hit enter. This will bring up the command prompt.


3: Type F: and hit enter, make sure have.this when you hit enter.

                                       
4:Type -r -a -s -h /s /d and hit enter to start.


5: That is Scanning please Wait.


6: after this is gone that is Scan done.


Thank and Good luck ^.^

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Cross and Straight Cable


Straight-Through Cable
In straight through cable the transmitting pair of wires are 1 and 2, the receiving pair of are wires 3 and 6. There are two major standards (ways) of using the colored wires, but important thing is, that the colors on the both ends of the cable are terminated identically. Please, look at the picture below.
Cross-over Cable
In the cross-over cable, the position of the wires is changed such that the sending pair is terminated at the receiving pair on the other side of the cable. It is illustrated below.



Straight cables are for connecting to a network jack in the wall or to a home router, or if you are trying to get on the internet period. A crossover cable is primarily used for networking two computers together to share files as a peer to peer. Also crossover cables can be used to chain two routers together.

But in simple english, use straight through or CAT-5 for basic networking stuff and Crossover cables for chaining up two devices to talk only to each other.




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What is NetWorking?

What is Networking?
networking is the practice of linking two or more computing devices together for the purpose of sharing data. Networks are built with a mix of computer hardware and computer software.


Protocol ?


Communication languages used by computer devices are called network protocols. Yet another way to classify computer networks is by the set of protocols they support. Networks often implement multiple protocols with each supporting specific applications. Popular protocols include TCP/IP, the most common protocol found on the Internet and in home networks. 


Network Devices?


Network devices are components used to connect computers or other electronic devices together so that they can share files or resources like printers or fax machines. Devices used to setup a Local Area Network (LAN) are the most common type of network devices used by the public. A LAN requires a hub, router, cabling or radio technology, network cards, and if online access is desired, a high-speed modem. Happily this is much less complicated than it might sound to someone new to networking.



Network Media?



communication signal is carried from one system to another (for example, twisted-pair wire, co axial cable, fiber-optics cable) and wireless links (for example, satellite, microwave and radio and infrared systems).




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