Guide category

Windows Security

5 articles in this category.

Articles

Do You Need Antivirus Software on Windows?

A straight answer on whether Windows still needs antivirus software, what Microsoft Defender already covers, and when a third-party product is worth installing.

6 min read · Updated 2026-08-09

Windows Defender vs Third-Party Antivirus

Should you replace Microsoft Defender with a third-party antivirus? Compare detection, features, footprint and cost, and see when switching actually helps.

6 min read · Updated 2026-08-09

Best Antivirus for Windows 11

How to choose antivirus for Windows 11: what the OS already provides, which free and paid options fit, and the settings to enable whichever you pick.

6 min read · Updated 2026-08-09

Why Antivirus Software Uses CPU

Why antivirus software spikes CPU and disk usage, when that is normal, when it signals a problem, and the settings that reduce impact without losing protection.

5 min read · Updated 2026-08-09

How to Secure a New Windows PC

A practical setup checklist for a new Windows PC: updates, Defender settings, encryption, account hygiene, browser choice, backups and removing OEM bloatware.

7 min read · Updated 2026-08-09