software
Running free software, such as avast anti-virus and spyboy
search and destroy, is the best way to protect your computer
from vulnerabilities.
Be sure to take
careful note of the utilities related to anti-virus and spyware
as failure to maintain your virus or spyware definitions can
result in service charges.
To complete pc registration
you must have:

1 spyware such as:
Microsoft Windows
Defender
Lavasoft Ad-Aware
Spybot Search and Destroy
1 anti-virus such as:
Avast!
Maintaining Computer Software
- Install the latest versions
- Avoid downloading free programs (they often contain spyware)
- Regularly update your anti-virus software, usually by opening the
program and updating definitions.
- Keep your operating system up-to-date