Microsoft updates - as new threats emerge, Microsoft updates it Windows operating system and Microsoft Office applications to block them. However, you need to download the updates regularly to be sure of getting maximum protection.

Like locksmiths and burglars, hackers and software manufacturers are engaged in a cat and mouse game. Hackers try to find and exploit bugs and loopholes in popular software in order to get a back door into people’s computers. Developers try to close these loopholes as they are discovered.

If passwords are the door key and a firewall and anti-virus software is your alarm system, installing patches is like making sure that the windows are closed.

• Updating your computer:
  
• Protects against some viruses
  
• Protects against some hacker tricks
  
• Improves performance
  
• Fixes bugs
  
• Adds features

Updates must be combined with anti-virus, anti-spyware and firewall software to be effective.