With the constant threat of Internet hackers and identity thieves it is vital that your computer is fully protected and always updated for the latest viruses and malware. The Windows firewall, a default with most PCs, is a powerful anti-virus tool that can be configured to increase your computer’s protection. You can access all of Windows’ Service Packs on their Help and Support page; they support packs from Windows NT 4.0 all the way through to Windows Vista and 7. The installation instructions are very straightforward but usually require your computer to be restarted. See the Resources section for a link to the Help and Support webpage. Writer Bio
