What do I need to protect my computer? A new computer user must ask a question like this. Then what we really need? In order to know this, let us see how many kinds of computer threats we may face. Malware is shot for malicious software. It contain trojan, worm, spyware, adware, and so on. This kind software infiltrate your computer without your permission. The malware has a illegitimate purpose, it is different to a defective software.

Introduction to malware

virus
virus is so familiar with us. It is defined as a program which can reproduce itself and infect another computer program in the purpose of crashing your computer. Different types of viruses including trojan, worm threatens the life of computer.

Trojans create a security hole to let the Trojans maker access your computer with easy.
Worms are something different with Trojans, it spread over a network. Your computer may shutdown itself, this is the most notable Symptom when you infected with a Worm.

Running an Antivirus software is the most efficient way to protect your computer. Here are some well-known Antivirus software you can choose: AVG, Kaspersky, Norton.

Spyware
Spyware is know as a program which can collects your computer information. This annoying program sent collected information to the creator.
Those software packages automatically play, display, or download advertisements to a computer called Adware.

Why not download spyware removal tools to protect your computer? They are more professional than Antivirus software in spyware removal field.

Damage registry
The Windows registry is not a program but a database. When a Windows system is installed, this database is already exist. It record Windows setting and other information. Incorrect operations and faulty installation can damage your registry. If you get a corrupt registry, you may face many computer problems such like blue screen, error message and computer slow.

A registry cleaner is a software which can detect the flaw of the registry, then help you remove it. More than this, a registry cleaner can help you uninstall stubborn program, clean IE and eliminate IE history to protect privacy. With a registry cleaner, your computer can run more smoothly.

Finally, I think you can backup computer information with a system restore tool. Due to protean situation, Windows system may crash. For the reason, system restore tool can help you restore the data to the original state.

We many face many registry errors. ErrorFix review is a useful registry tool on the market. Do a free scan when you have computer troubles.