Monday, 19 May 2014

69. Don’t be too quick to accept Friend requests


It’s exciting to see a Friend Request at the top of your Facebook page. You’re likely to accept Friend Requests without thinking twice, especially if it’s a friend or a name you recognize. You may even be thinking that there’s no real harm in accepting all Friend Requests that come your way. Having more friends means you’re more popular…right?

What you may not know is that with name, birth date, education, and work history available online, it’s relatively easy for anyone to create a duplicate of any existing user. Watch out, as cybercriminals could potentially be impersonating you or someone you know for the sole purpose of duping you and your friends!

Keep reading to learn what cybercriminals can do with phony accounts. We’ll share things to keep in mind as you decide whether or not to accept a Friend Request.


What Cybercriminals Do with Phony Accounts

Identity theft:
Facebook is a treasure chest of personal information. If you have a private account, when you accept a Friend Request, the information and pictures that were once restricted from public view become visible to your new “friend”. Because cybercriminals understand that a lot of people accept requests without thinking twice, the chances of someone accepting a request from a phony account is very high. Once cybercriminals have this bounty of information and pictures, it makes it all the easier for them to commit identity theft or other forms of crime.


Malicious Links:
Unless a user has set up their privacy setting, whenever they create a post on their own or a friend’s Timeline, it is made public on the News Feed. With a phony account, cybercriminals have the ability to spread malicious links to a substantial number of people. Once the malicious link is published onto a public News Feed, there is a high likelihood that someone will eventually click on the malicious link, where they will be directed to sites compromised by malware or phishing sites designed to trick users into revealing financial credentials.


Stalking:
In case identity theft and distributing malicious links weren’t bad enough, cybercriminals create phony accounts to stalk people. Phony accounts help cybercriminals stay under the radar, as the person they’re stalking are likely to accept the Friend Request without thinking twice.


Keep Your Eyes Open

Check your Friends List:
In the event you receive a Friend Request from someone you’re already friends with, take a few minutes to search for that person in your friends list. Also, sift through the profile to see if there are signs that the account isn’t legitimate. If the Friend Request is from someone you consider an acquaintance, it’s obviously more difficult to determine if the account is legitimate or not. But with a close friend, make sure to get in touch with them if you receive a second Friend request – if it’s a fake, the account needs to be reported to Facebook.


Reproduced from the Zone Alarm blog.

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Monday, 5 May 2014

68. Don't give your mobile batteries a "Memory"




When a notebook’s battery is in its first flush of youth, it should be good for between two and five hours’ use (depending on the notebook itself and how you’re using it). But the implication in the question above is that the questioner has always run the computer on mains power, and that makes a big difference.

Notebook batteries need exercise – they need to be made do some work. Otherwise they become lazy and dispirited, doing the battery equivalent of slumping in the sofa and watching TV all day. A battery that’s never called upon to do any work quickly forgets how to do it.

If your notebook is always run on mains power, that means its battery is kept fully-charged all the time and is never used. Over time, it gets ever more used to this lazy lifestyle until, when you do need it, it can’t muster the energy to do more than a few minutes’ work before giving up. Windows should give you a warning about low battery power a few minutes before the battery runs out, but if the battery is in such a sorry state that it can never manage more than a few minutes, you won’t get that warning: the PC simply switches off.

With a new notebook PC (or a new battery in your notebook), exercise the battery right at the beginning to maximise its lifespan. Charge it fully, then disconnect it from the mains and use it (or leave it sitting) until its battery runs down, then repeat the procedure, and repeat it again. In ideal circumstances, you’d use it on battery power whenever possible thereafter, but whether you do that or not, try to allow the battery to discharge itself fully every few weeks.

If you never use the notebook on battery power, and you sometimes run into the same problem as the questioner, a simple solution would be to remove its battery. This way, the notebook won’t switch on if you haven’t turned on the mains, so there’s no risk of it switching itself off after a few minutes. (It also makes your notebook a good deal lighter to carry around or to place on your lap!)

If you use your Notebook for long periods and wish to keep it on mains power then again, remove the battery until you have finished the extended use then replace the battery.

With replacement notebook batteries often costing upwards of £50, it’s well worth paying some attention to their well-being and eking out the maximum life from them.

That’s even more important for the batteries in tablet computers. Most tablets are not designed to have their batteries replaced – indeed, you’ll rarely see any sign of a battery compartment – so when a tablet’s battery bites the dust, the dust stays bitten!


With thanks to PC Tips for Seniors
 

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