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Windows security

A cybersecurity illustration showing a fake ‘I’m not a robot’ CAPTCHA with a red warning icon and the text ‘Fake CAPTCHA scam used to spread malware’ on a blue background.

2025-08-29

Fake CAPTCHA Scam: “I’m not a robot” Used to Spread Malware – How to Spot and Stay Safe

Have you ever visited a website and suddenly seen the familiar “I’m not a robot” checkbox pop up? Normally, this CAPTCHA is a […]

A Windows user hesitating to open a file due to the "Unknown Publisher" warning message.

2025-07-19

The Publisher Could Not Be Verified”: What It Means and How to Safely Proceed in Windows

If you’ve ever seen a warning that says “The publisher could not be verified” when opening a file or instal […]

Illustration showing how to scan a Windows PC for viruses using Microsoft Defender. A computer screen displays a shield icon, a magnifying glass, a virus warning sign, and the words "Quick scan".

2025-11-25

How to Scan Your Windows PC for Viruses Using Microsoft Defender (Beginner Guide)

Worried that your Windows PC might have a virus? Good news — Windows already includes a powerful, free antivirus tool called […]

Windows vulnerabilities fixed in July 2025: 130 total issues resolved, including 41 RCE and 53 EoP.

2025-11-25

Microsoft Patch Tuesday – July 2025: 130 Vulnerabilities Fixed Including 41 RCEs and 53 EoPs

Microsoft’s Patch Tuesday for July 2025 brings a substantial set of updates, addressing 130 security vulnerabilities (CVEs) a […]

A digital graphic showing a blue Microsoft alert window with a white shield icon and the text "Suspicious sign-in". On the right, bold white text reads "Microsoft Suspicious Sign-In Alert: What to Do Next", against a dark blue gradient background.

2025-08-06

Microsoft Suspicious Sign-In Alert: What to Do Next (Step-by-Step Guide)

Why Did You Receive a Suspicious Sign-In Alert from Microsoft? If you’ve recently received an email or notification from Micr […]