Microsoft's built-in antivirus program is a step in the right direction, but is Windows Defender good enough in comparison to full-scale AV solutions?

Is 100% disk usage slowing your computer? Find out why it happens and how to fix and lower high disk usage in Windows 10 Task Manager.

Installing a RAM upgrade on a Windows PC is a great way to boost performance. Find out how to get more PC memory here.

Blocked websites are history. Here’s how to unblock sites using a VPN, proxy, and more – whether at school, work or home.

Find out what graphics card you have and monitor its health on a Windows PC. Learn how to check your graphics card in a few simple steps.

Is your computer overheating? Find out how to stop a computer from overheating and how to keep it cool ​to improve performance.

Mac users often feel protected by the security features in macOS, but Macs can get viruses. Find out why Mac viruses can still be a threat.

Want to learn about malware? Read this ultimate guide to find out what malware is, how it works, how it spreads and what you should do to protect yourself.

Learn all you need to know about Ryuk ransomware and how you can protect yourself against devastating Ryuk malware attacks.

What is a firewall, how does it work, and do you need a firewall at home? Learn all about the different types of firewalls and how they're used.