You want to prevent the four "two fingers" to steal the laptop of his? However, if something bad may not happen despite all your efforts, the last thing you want is how to protect data on computers. Of course, you do not want "strangers" to access the personal data of their song would be better if you take back the laptop is stolen or lost their. To not be stolen while on transfer, you should fit in a pocket with protective functions, but looks are not laptop bags for guys in less recognizable. But somehow you always keep an eye on your computer and it's better if you keep the machine with you (on a table or bag strap). Many users have a habit of placing and holding the laptop between the two legs when sitting, but no longer use the computer. At home, you should protect your computer by a cable and lock. Most laptops are equipped with small grooves for mounting a protection key and you can easily buy other types of cable lock at the shop computer components. When staying at the hotel, you should bring your laptop with you when you go out. If the hotel is safe or security cabinet, you can take the computer. Another way is somewhat inconvenient, but very safe as you can send the laptop in the reception area. However, others are carefully protected laptop is stolen; so make safety fencing for data Data on the machine, especially those carrying sensitive data like bank accounts, trading statements, business contracts, customer lists, etc. .. Of course, you never want to lose data . Get in the habit of regularly backing up data to an external storage device and never to drive common laptop bag. In fact, users often to backup disk at home and copy the files needed to work on a USB thumb drive. Also, you can also use online backup as Mozy or IBackup. You can refer to the article "Sharing files impartial" (ID: A1002_69) and "Online Store" (ID: A0608_119) to be more selective backup data over the Internet.

COMPUTER noise generator
If you run into this situation is almost certainly a cooling fan inside the machine to work loose or excessive than normal to "low graphics" system. However, it is also capable of signaling a more serious failures, such as hard disks. A damaged hard disk emits about to crack than a normal hard drive; so it is better that you make available a full backup of your hard disk.(See more at find.pcworld.com/71156). Next, start checking the fan to identify the perpetrator of the noise (or something near it loose) and clean up any dirt. Depending on you're using laptops or desktops, see further instructions below.

Desktop
First, turn off, unplug from the electrical outlet, then open the computer case. Plug in the machine, power on and see if can identify any fan loud or not. If in doubt, try checking the "old" is the Cardboard Tube Test: Find a cardboard tube used to scroll (if not, you get the press and curl). Applying an input to the ear, while the other direction to the moving parts in your computer. If determined to be noise from the fan, your computer off, unplug and check the fan and associated hardware there is certainly no tightening screws. You should also check around and inside the cage fan. If you do not find anything unusual heat can "force" the fan works harder than normal, and dust can also cause overheating with the fan as well as the entire system. You can use a small vacuum device or air spray to clean the dust inside the machine and fans. During the implementation, so read directions carefully to avoid damaging the machine's other components, especially the cable break.

Laptops
Find and remedying this situation with the laptop is somewhat more difficult - because other than desktop computers, laptops are not designed so that users can repair or upgrade. With a laptop is running, you can pick up and use your ears to hear the sound emitted. Try to determine where the noise comes, or use a check Cardboard Tube Test as above mentioned. When the machine is off, use a spray air into the heat vents to clean dirt. However, many users believe that this is not a good idea because dust will be blown into the machine. Note, you should not arbitrarily open to release a laptop fan repair or cleaning the machine in unless you are sure that you can control any situation that may occur. If you prefer to manually do things like that are adventurous you first go online and see how to manipulate as well as repair experience. PC World 3 / 2011