Saturday, March 21, 2009

Method of Fix A Computer Infected With Viruses & Spyware

Unlike the mainframe era, today’s computers are designed to be small, reliable, extremely useful, and above all, very fast. But as the computer is being used to accomplish daily routines, especially if the computer is connected to the Internet (“The Super Highway” as it’s sometimes referred to), overtime it begins to run sluggishly and often displaying those annoying error messages and pop-ups.

Knowing when your computer is infected with viruses and spyware is extremely important because it enables you to choose the best course of action at the most appropriate time, whether you choose to fix it yourself as most advanced computer users do or you go the other route, by seeking computer help from qualified online technical support companies.

A virus, at the most basic level, is a small piece of software that causes unexpected activities or actions on computer/network systems. Spyware on the other hand, is computer software that installs itself secretly and obtains pertinent user’s information as the user browses the Internet.

Again we see here that the popularity of the Internet and the steady adoption of “Always-On” broadband technologies have allowed dangerous (malicious) threats to spread quickly.

Listed below are some general symptoms of virus and spyware-infected computer:
• Computer is slow
• Computer shows error messages
• Pop up ads display
• Internet connection is lost every now and then
• Internet browser is hijacked and redirected to unknown websites
• Windows updates & security patches become unavailable
• Internet connection becomes unavailable eventually, etc.

Until now, it’s extremely critical to effectively and efficiently protect every computer in your home and/or office against viruses, spyware, malware, worms, Trojans, and other Internet threats. How? You asked!

Well, here are some techniques on fixing and securing your computer against viruses & spyware infection:

• Run a complete system assessment
• Detect, isolate, and remove viruses
• Detect, isolate, and remove spyware
• Perform Deep registry cleaning
• Clean-up Hard Drive regularly
• Delete temporary files
• Apply Windows Updates
• Apply Security Patches
• Run anti-virus definition updates
• Run anti-spyware definition Updates
• Optimize your computer
• Run System Defrag
• Depending on your computer usage, run routine PC Management at least on a monthly basis.
In conclusion, Internet security suites, coupled with proactive and integrated PC tools from a reliable IT solutions provider offer important tools to keep your computers free of security threats.

Mr. Darcy Aniegbuna is a Technical Account Manager at Adachi Computech Solutions, Llc and he provides in-depth technical information on Computer Tech Support, Online Computer Repair, Onsite Computer Support, Nationwide Computer Support, Online Virus & Spyware Removal, etc.

www.adachicomputech.com
Using your computer without an antivirus application is like driving a care on the freeway without seatbelts, doors or windows. An antivirus program is designed to keep your computer free of virus infection by providing real time protection from viruses and virus activity. An antivirus application will scan your computer on a regular basis and based upon its database of virus definitions, it will identify and handle the virus in three different ways. The virus application will first try and fix the infection by cleaning (some applications refer to this as “healing”) the infected file of the virus. If the application cannot clean the infection it will quarantine the virus. By quarantining the virus the file with the infection will not be accessed by your computer. Therefore it cannot infect other files on your hard drive. If neither of these two fixes can be performed the antivirus application last resort is to delete the file. In some cases the antivirus application cannot perform any of the fixes. This may be the case if the antivirus definitions are out of date or the virus is very new and unknown but I have seen this only on a rare occasion.

Bottom Line – your antivirus application is only as good as it most recent update. There are many to choose from. The most popular being Norton and MacAfee. These two have been in a neck and neck battle for the top spot of virus killers for years. What ever you choose you need to make sure that the program offers:

  1. Starts when your computer starts.
  2. Full time protection.
  3. Scans incoming and outgoing email as well as Internet downloads.
  4. Provides automatic updates at a regular interval.
  5. Automatic scheduling of full system scans.

Computer Severity levels

Issues are often categorized in terms of severity levels. Different companies have different definitions of severities, but some of the most common ones are:

  • High - The bug or issue affects a crucial part of a system, and must be fixed in order for it to resume normal operation.
  • Medium - The bug or issue affects a minor part of a system, but has some impact on its operation. This severity level is assigned when a non-central requirement of a system is affected.
  • Low - The bug or issue affects a minor part of a system, and has very little impact on its operation. This severity level is assigned when a non-central requirement of a system (and with lower importance) is affected.
  • Cosmetic - The system works correctly, but the appearance does not match the expected one. For example: wrong colours, too much or too little spacing between contents, incorrect font sizes, typos, etc. This is the lowest priority issue.

In many software companies, issues are often investigated by Quality Assurance Analysts when they verify a system for correctness, and then assigned to the developer(s) that are responsible for producing them. They can also be assigned by system users during the User Acceptance Testing (UAT) phrase.

Issues are commonly communicated using Issue or Defect Tracking Systems. In some other cases, emails or instant messengers are used.