Computer Viruses Facts and Removal Tips
Computer Viruses Facts and Removal Tips
With the advancement of technology in Computers we can also see the hazardous malwares growing that turned into continuous threat of PC security. Viruses are the risky malwares that were once developed for learning purpose within the software design and development society has now turned into annoyance to the world of computers. Computer technology has undergone a rapid advancement from late 70’s to 80’s and till date i.e. from microcomputers, personal Computers and to notebook laptops.
The first virus that spread over numerous microcomputers was created in the year 1982, by Richard ‘rich’ Skrenta, a 15years aged school student. It was actually designed to infect the Apple II Systems hitting the OS on every 50th boot-up of the system. Understanding the computer virus facts is more important to keep up safety and to install security procedures to your PC.
Virus removal tips
How to prevent a computer virus is always a big question that has a typical issue round the corners of discussion on PC security factors all time. Here we discuss some of the virus prevention and removal tips.
Email virus attacks are more dangerous that can cause serious virus attacks to the system if handled without care and proper protection to your PC. The best choice is to delete the mail that your receive from an unauthorized user, as they may crash your system at times. Do not download or open the files received from unknown or suspicious source. Some of the virus is getting spread through emailing with rapid replication and duplication. Chain emails and junk mails are very common today which are considered spam that are intrusive that can choke the system network at once.
Anti virus software installation is the best solution for PC’s providing proper security. It has been found that every month nearly 500 virus is being discovered and are expected to cause serious errors in the Computers assaulting the security system instantly. Frequently run your virus scan program to protect your PC from unknown Malware actions. Quick update for Antivirus software as it downloads new virus signature files to check your computer for such suspicious ones while the scan engine works.
It is highly recommended to take a back up of the file on a regular basis from your PC to keep your data safe. If unexpectedly your system gets hit on virus attack you can replace the needful data to your pc after recovery. Back ups can be taken in separate Pen Drives or CD or hard drive based on your convenience away form the computer. Installing firewall security to your system is also a recommended one. Turn-on the firewall to protect your system from invasion of unauthorized users, as firewall blocks the entry and access of unknown user. Do not download, open or execute any files that are suspected.
SEO Keyword Density
SEO Keyword Density:
Keyword density is the percentage of times a keyword or phrase appears on a web page compared to the total number of total words on the page. In the context of seo keyword density Google will use this as an important factor in determining whether a web page is relevant to a specified keyword or keyword phrase.
In the late 1990s, which was the early days of search engines, keyword density was a very important factor in how a page was ranked.
Search engines began giving priority to other factors that are beyond the direct control of webmasters. Today, the overuse of keywords, a practice called keyword stuffing, will cause a web page to be penalized. Google see’s this as spamming and we all hate spammers.
Your site can get sand boxed for excessive spamming, so you have been warned.
It is good practice to check your seo keyword density before publishing your site on the web, this can be done very easily and with free tools.
Do You Know Your Business Ethics?
Thousands and thousands of pages have been written about ethics in business and corporate responsibility, but many people are still as confused as before. It is difficult to come up with an appropriate code of conduct – one that will guide your business through hard times while allowing it to be competitive. That is what it comes down to – maintaining your responsibility to the stockholders while not being a burden on the community.
Read more about business ethics and other articles on owning your own business.
Why is it called spam?
The name spam was derived from a Monty Python comedy show which depicted a restaurant serving Spam (the canned ham variety) as a side dish to every item on the menu. This indicated that you would be receiving something whether you wanted it or not. Hence the term spam applying to unwanted junk e-mails.
How do spammers get your e-mail address?
Typically spammers use software programs that scan web pages and newsgroups for any word or piece of text that contains an ‘@’ symbol. This is commonly referred to as harvesting. The software collects these addresses and stores them in databases on the spammer’s computer, which the spammer then loads into a bulk-mailing program used to send out the spam messages. To prevent your computer getting bogged down with spam you need to take some Spam Prevention Measures.
