One of the problems that you may face when you’re browsing online is the threat of spyware. Spyware is not only well-known for it’s easiness to installed itself in your computer, but also in spying your computer activities, and perhaps, make notes of your credit card numbers and other private details.

Spyware keeps evolving throughout the years. The more sophisticated anti spyware you have, the smarter spyware will be released to bypass it. Sometimes you’re only need to do a few clicks to get the spyware attached to your computer.

The very troublesome thing that you will experience when you use your computer is when it’s loaded slowly or crash. There are so many causes that could make your computer runs like snails; some of them are not enough RAM, too small hard drives capacity, too many programs that running on the same time, tons of virus attacks, and so on.

In order to make your PC run smoothly, you need to take care of it, very carefully. Here are several tips that you could do at home to make your PC stop ruining your life and run smoothly:

Appear several times a comment or question about what if we install two antivirus or more in a single computer. Some of us may conclude that the computer will be more secure from viruses, and some others may give opinions that it is not necessary. How should? Whether we need to use two or more antivirus in a computer? Next a little review on it. In fact, if not so required, it’s not recommended to install two antiviruses or more in single computer, except perhaps with a local antivirus that just to clean the virus only (manual scan). Antiviruses vendors self usually also recommend using only one antivirus.

The leading social network sites such as Twitter, Facebook, LiveJournal and paralyzed for several hours, Thursday (6 / 8), the effects of DDoS attacks (distributed denial of service). The attack is carried out “zombie” or is called a botnet for this is even possible infected thousands of millions of personal computers and office in the world.

The botnet attacker was ruled botnets that was raised secretly to overwhelm access to these sites simultaneously. As a result, not less than 300 million users Twitter, Facebook, and LiveJournal can not access due to traffic that is too high even make the server down.