Purpose of various software utilities Essay

Virus protection virus protection protects a computer placement from malicious viruses and Trojans and worms which you physiquele be infected by by dint of the lucre or email or down freighting files or through a USB film use up etc. virus protection usually consists of a firewall, virus exhaustner, virus remover and spyw are. With virus protection you raft per division a scan on your computer to check if you possess been infected by any viruses or Trojans or worms.With some virus protections packages you can scan your computer then it allow for guide you if you want the viruses removed, in like manner if any computer programmes have been infected the virus protection will ask you if you want the infected program strike downd, most virus protection programs isolate the infected programs in case they are not really viruses.The chief(prenominal) object of anti-virus software is to protect your computer form getting viruses, it does this by scanning downloads and attachments for viruses, it does this in the background while the user is performing another(prenominal) tasks. If the user does come across a virus the program will warn the user and give the user the woof of deleting it before it infects the computer. about virus protection programs protect the user over against spyware, this is a malicious program that enters a computer through net income, the threat usually comes through pop-up ads or bad net websites, if a threat does come through the virus protection will warn the user and give the user an option to eliminate the threat before it harms the computer. Firewalls the purpose of a firewall is to block intruders by looking for suspicious words such as domain call or IP addresses, certain protocols like file transfer protocol, ports and routing through a proxy service.There are two types of firewalls, hardware firewalls and software firewalls. Software firewalls provide another coating of security, software firewalls prohibi t malware on your computer from being sent to others. Hardware firewalls treat any kind of traffic from travelling from a local mesh out to the meshing as safe.An example of a threat entering your computer could be, you click a website that contains a hidden malicious program thats designed to secretly install itself on your machine and then send education out via the internet, this maybe to err personal information, this is virtuoso method of infection. It is very(prenominal) dangerous to operate the internet without a firewall because then you will not be notified if a malicious program is trying to enter your computer and if youdo not have a firewall it will not be equal to(p) to protect you from malicious programs that will damage your computer.A hardware firewall is a physical device that connects to a computer and is configurable through alliance to it or either through development the internet browser or through a command line interface. Clean up tools e.g. removal of biscuits, internet muniment and defragmentation the cookies in your browser are meant to make pages load faster, but they eventually start to slow down the governance, overall the cookie files will become very large and this will impact on the overall speed of the system, this is where you could implement the cleaning software, the cleaning software scans for and deletes elder and unnecessary info then after doing the clean-up procedure pages will father longer to open but this is normal.Internet history is a move into of an internet users visited websites, downloaded files, saved passwords, saved internet files and cookies. By removing all your internet history is makes your computer system faster because in that stead is more space to store files, in any case by removing your internet history all saved passwords will get deleted and all files downloaded will withal get deleted.You should remove your internet history every couple of weeks so your history doesnt get cl uttered up, this is what makes your internet slow. Removal of internet history can be done very easily using the internet options, you can go to the tools section of your web browser. Most internet browsers such as internet explorer and Mozilla Firefox allow you to select the categories to delete internet history, this way it is much easier if you only want to delete one category instead of deleting all the categories, for example if you want to erase form selective information you simply click on erase form selective information to delete all the history in that category.When removing internet history it in any case gives you the option to delete cookies, deleting cookies often is a good thing because you can get hackers that use trackers to monitor your browsing activity and they can steal personal or private information. Fragmentation can cause a computer to run slower and processing problems can emerge when enterprisingness files. A defragmentation program will take the corrup ted and scattered data on the drive and physically rearrange it, decreasing loading propagation and placing fewer problems on the computers processor.Defragmentation reduces data access and allows storage to be utilize more efficiently, some operating systems automatically defragment storage periodically, but others bringthat the user occasionally use a special utility for this purpose. beget formatting formatting a hard drive enables it to be able to read and write data by creating a partition on the drive, a hard disk drive can be formatted or reformatted depending on what is being done to the drive.When a new hard drive is formatted a bootable partition is created, the partition that is created is where that operating system is installed. arrange a hard drive requires selecting a file system that will be used on the drive, the file system is what the operating system uses to bring up and allocate information that is written to various sectors on the hard disk. Formatting a hard disk will overwrite the data on the drive. The formatting process only removes the operating systems ability to read the data on the drive, data needs to be rewritten to the drive and then reformatted again to ensure that the data is no longer accessible.Registry cleaner the purpose of a registry cleaner is to remove redundant items from the registry. A registry cleaner is designed for the use of Microsoft windows operating system. Registry cleaners have an automated procedure where it looks for invalid entries, missing file references or low-pitched links within the registry and resolving or removing them. There are many registry cleaner programs you can download of the internet, some for bare and some you have to purchase, for e.g. CCleaner is a registry cleaner program which is issue and it works on windows 8, 7, vista and XP.CCleaner can be used to uninstall programs. It also allows changes of start-up programs, so users can disable start-up programs and CCleaner lets the user delete system deposit points. Benchmarking Benchmarking is basically runway a computer program. Benchmark utilities are primal in PC optimisation and troubleshooting. Benchmarking assesses the relative performance of an object, by running standard tests and trials against it.Benchmarking assesses the performance characteristics of computer hardware. There are full system benchmarks as well as those that only test certain move of a system such as the memory, CPU function, hard drives and network connections. Benchmarks help find out if there is a problem and where the location is. Bibliography http//en.wikipedia.org/wiki/Benchmark_(computing)http//en.wikipedia.org/wiki/Computer_virushttp//en.wikipedia.org/wiki/Firewall_(computing)http//www.ladenterprizes.com/What_firewall.htmhttp//en.wikipedia.org/wiki/Disk_formattinghttp//danieleastcroftict.posterous.com/clean-up-tools-for-removal-of-cookies-and-int http//en.wikipedia.org/wiki/Registry_cleaner