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Safe practice exercise: This is an AI simulation for education. No signup is required. Do not enter real personal or financial information. TechGuides does not store your scenario messages after the session ends.

How to use this practice scenario

This alert just appeared on your computer screen. Do what you normally would.

Windows Security Alert – Critical
New Tab
windows-security-helpdesk.net/critical-alert?code=0xC004F-PWN&case=48271

Windows Defender Alert: Trojan Detected!

System access blocked for your protection

Error code: 0xC004F-PWN

Trojan Spyware detected. Banking credentials, photos, and stored passwords may already be exposed.

Immediate action required

Call Microsoft Certified Support: 1-833-555-0199

Do not shut down or restart your device. Your network activity is being monitored for suspicious behavior.