Why does my computer keep freezing on boot up?

The leading cause is overheating, this can be from a faulty fan, dust clogged components or even a mechanical error. We can usually diagnose and resolve this quickly, in the event of a mechanical issue this may require new parts.

Is it safe to be running Windows XP now that Microsoft has stopped supporting it?

In short, it is safe if you are not connected to the internet. Every day hackers find loop holes in software, Microsoft release security updates to resolve these, as Microsoft are no longer supporting XP, these loop holes cannot be closed and your computer security may be at risk. We recommend upgrading to Windows 7 or higher.

What kind of Antivirus should I be using?

The question is not just Antivirus, Spyware, Malware, Anti-Phishing