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Showing posts with label Computer Security. Show all posts
Showing posts with label Computer Security. Show all posts

Thursday, 28 July 2011

All About Data Recovery

All About Data Recovery

At some point in time, everyone who owns a computer will experience the trials and tribulations of hard drive failure.  The reasons behind it vary, and could include everything from a human error to damages resulting from flood or water.  Viruses can play a role as well, along with many other factors.  For many years, the need to recover data that has been lost or destroyed has made data recovery such a very valuable asset.

Almost all hard drives can be recovered.  Normally, if the drive is making a ticking or a scratching noise, you can use certain software programs to recover the data.  Sometimes, due to age or bad parts, the aperture arm in the hard drive can fail, or the platters can become damaged and lose the data that they hold.  If you can’t recover the information with software, you’ll need to send the hard drive off and have it either rebuilt or have technicians recover your data.

Data recovery is always an option, from hard drives that are 2 GB in size to the largest of over 300    GB or more of data.  No matter what size hard drive you have, the data can generally be recovered.  Keep in mind that if you’ve had a computer crash, you’ll need to send the hard drive off to have the data recovered by technicians.

One of the key benefits of data recovery is the fact that information can also be retrieved from the recycle bin as well.  Partition recovery, and even information that has been lost somewhere on the disk can be retrieved as well.  Even though it may seem like your data is gone forever - the technicians that specialize in data recovery can retrieve it.

From Windows to Mac, everything can be recovered.  There are different filing structures and formats, including NTFS and FAT32.  These are common Windows filing structures, and hold all of the information for your hard.

Those of you who have multiple hard drives in your computer, can rest assured that RAID configurations can also be recovered.  If a single hard drive on the RAID configuration fails, the RAID setup will absorb the blow and there won’t be a loss of data.  On the other hand, if the entire RAID configuration crashes, it will crash big time.  Whenever this happens, you’ll need to send it off and have technicians restore both the RAID hardware and software.

Anytime your hard drive happens to crash or malfunction, data recovery is there to help you get back your files.  Whether they are personally files or very important files that are need for business - you can put your trust in data recovery and know that you’ll get everything the back the way it was.

Sunday, 24 July 2011

Securing Your Computer System


Securing Your Computer System

Today, more and more people are using their computers for everything from communication to online banking and investing to shopping.  As we do these things on a more regular basis, we open ourselves up to potential hackers, attackers and crackers.  While some may be looking to phish your personal information and identity for resale, others simply just want to use your computer as a platform from which to attack other unknowing targets.  Below are a few easy, cost-effective steps you can take to make your computer more secure.

1.                  Always make backups of important information and store in a safe place separate from your computer.
2.                  Update and patch your operating system, web browser and software frequently.  If you have a Windows operating system, start by going to www.windowsupdate.microsoft.com and running the update wizard.  This program will help you find the latest patches for your Windows computer.  Also go to www.officeupdate.microsoft.com to locate possible patches for your Office programs.
3.                  Install a firewall.  Without a good firewall, viruses, worms, Trojans, malware and adware can all easily access your computer from the Internet.  Consideration should be given to the benefits and differences between hardware and software based firewall programs.
4.                  Review your browser and email settings for optimum security.  Why should you do this?  Active-X and JavaScript are often used by hackers to plant malicious programs into your computers.  While cookies are relatively harmless in terms of security concerns, they do still track your movements on the Internet to build a profile of you.  At a minimum set your security setting for the “internet zone” to High, and your “trusted sites zone” to Medium Low.
5.                  Install antivirus software and set for automatic updates so that you receive the most current versions.
6.                  Do not open unknown email attachments.  It is simply not enough that you may recognize the address from which it originates because many viruses can spread from a familiar address.   
7.                  Do not run programs from unknown origins.  Also, do not send these types of programs to friends and coworkers because they contain funny or amusing stories or jokes.  They may contain a Trojans horse waiting to infect a computer.
8.                  Disable hidden filename extensions.  By default, the Windows operating system is set to “hide file extensions for known file types”.  Disable this option so that file extensions display in Windows.  Some file extensions will, by default, continue to remain hidden, but you are more likely to see any unusual file extensions that do not belong.  
9.                  Turn off your computer and disconnect from the network when not using the computer.  A hacker can not attack your computer when you are disconnected from the network or the computer is off.
10.              Consider making a boot disk on a floppy disk in case your computer is damaged or compromised by a malicious program.  Obviously, you need to take this step before you experience a hostile breach of your system.