Make sure that they have high end security system to block any hackers who want to steal their data. Following is the list of disadvantages of computer virus: 1-Virus can crash window 2-Virus can remove window files due to this the computer system slow down. It also gives us these benefits without the same security options that govern our activities outside of the digital world in some critical areas. Virus attacks: Windows have a high amount of hacker attacks. Information security is composed of computer security and communications security. Wireless networks involve the risk of modification and eavesdropping. 3) Makes the system slower than before. Spread of Pornography; Virus and Hacking Attacks; Computer Can Not Take Their Own Decision NO IQ; Negative Effect on Environment; Crashed Networks; Computer Can Not Work on Itself; Spread of Voilence and Hatred; Online Cyber Crimes  Computer security includes the collection of tools to protect the data and prevent from hackers in a system. A company uses its own employees, expertise and abilities to keep secure their computer security internally. Computer networking involves a process that is operated using computers, so people will be relying more of computer work, instead of exerting an effort for their tasks at hand. Network means the connection of computers, the security which can be included here is to protect the data during the transmissions. So windows users are dependent on anti-virus software and have to pay monthly charges to companies to protect their data. 2) Protection against data from theft. Perimeter protection is merely about the approach or technique used to prevent unwanted physical entries into the protected or restricted area [2]. Users are assigned an ID and password or other authenticating information that allows them access to information and programs within their authority. Security monitoring allows: DISADVANTAGES 1. This can greatly impact the security of sensitive information that pertains to your business. Network security involves the authorization of access to data in a network which is controlled by the network administrator. Computer networking today has become one of the ways to share information where the systems are wirelessly linked together using a common network. A security officer’s job is difficult and risky because it requires the officer to protect the individuals and property where he works. Security is a major concern in any form of communication. 1.2 Security Services So windows users are dependent on anti-virus software and have to pay monthly charges to companies to protect their data. In relative terms when disadvantages of computer addiction compared to other addictions such as alcoholism and drug addiction, computer addiction is a very new phenomenon. Computer Security: Advantages and Disadvantages A dvantages: 1) Protects system against viruses, worms, spyware and other unwanted programs. One type of attack in is computer virse 1.2 Such as browser security and network security. In case of wiretapping the encrypted data is captured, which is very tedious to decrypt. Computer networks create more opportunities for information security. Security behavior includes factors such as device securement, password generation, proactive awareness, updating behavior, as well as restrictions users make to their devices or, Information security is composed of computer security and communications security. 5068 words (20 pages) Essay. Disadvantage of Computer . 2) 4) Need to Huge amount of data are storing a computer, Companies 90% work complete by the Computer. Cyber security can be a costly affair; as highly trained professionals are required. Cloud computing benefits enterprises by reducing costs and allowing them to concentrate on their core business rather than IT and infrastructure related issues. Advantages and Disadvantages of Computer Networking Last Updated: 19-12-2018 Computer network is defined as a set of interconnected autonomous systems that facilitate distributed processing of information. Thereby we focus on the current measures that users take to protect their data against such hazards or threats. 1. 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