Norton updating virus definitions bernice liu and moses chan dating

Every security vendor's lab uses different scanning engines and different detection methods.Each has its own strengths and weaknesses and they often use a mix of technologies to detect and remove malware.Neither Microsoft nor our partners make unsolicited phone calls (also known as cold calls) to charge you for computer security or software fixes... The image is an exact, byte-by-byte copy of an entire hard drive (partition or logical disk) which can be used to restore your system at a later time to the exact same state the system was when you imaged the disk or partition.

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Malware writers have the advantage since no matter how hard security vendors attempt to stay on top of new threats, there is always a short time-frame in which a new malicious file goes undetected and can infect a computer without detection.

Just because one anti-virus or anti-malware scanner detected threats that another missed, does not mean its more effective.

is essential to protecting yourself from malware infection.

No amount of security software is going to defend against today's sophisticated malware writers for those who do not practice these principles and stay informed.

Scanning engines may use ) which can account for discrepancies in scanning outcomes.

Depending on how often the anti-virus or anti-malware database is updated can also account for differences in threat detections.These kits come with pre-written exploit code and target users running insecure or outdated software applications on their computers.and change them anytime you encounter a malware infection, especially if the computer was used for online banking, paying bills, has credit card information or other sensitive data on it.If you must use file sharing, scan your downloads with anti-virus software before opening them and , screensavers and useless or junk programs like registry cleaners, optimizers, download managers, etc, come bundled with other software (often without the knowledge or consent of the user) and can be the source of various issues and problems to include , a very broad threat category which can encompass any number of different programs to include those which are benign as well as problematic.Since the downloading of bundled software sometimes occurs without your knowledge, folks are often left scratching their heads and asking "." Even if advised of a toolbar or Add-on, many folks do not know that it is optional and not necessary to install in order to operate the program.Since Microsoft does not show extensions by default, they look like normal PDF files and people routinely open them.

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