Practical security guide
Step-by-step fixes, scam checks, Windows cleanup, browser safety, and simple security habits for real problems people run into every day.
Updated guide index
The “Have you heard about Pegasus?” email is usually a sextortion-style scam, not proof that Pegasus spyware is on your device. Scammers borrow the name of a real high-end spyware family to scare people…
The “I am a professional hacker” email is a sextortion scam. The sender claims they hacked your operating…
Trojan:Win32/Vundo.gen!D is a Microsoft Defender detection connected to the Vundo/Virtumonde malware family. Classic Vundo infections were known for…
HackTool:Win32/AutoKMS is a Defender detection for KMS activators. Remove the tool, check tasks/services/exclusions, and scan for bundled malware.
AggregatorHost.exe is usually safe when it is Microsoft-signed in System32. Learn how to check the path, signature, high CPU, file locks, and malware imposters.
Fix the “Your connection is not private” warning in Chrome, Edge, Safari, Android, and Chromebook. Check the clock, Wi-Fi, cache, VPN, HTTPS scanning, SSL…
Defender shows Trojan:Win32/Wacatac.B!ml, Remediation incomplete, or a repeat alert? Check the path, stop the source, and verify false positives.
Slopsquatting is a new type of cyber threat that takes advantage of mistakes made by AI coding tools, particularly LLMs that can "hallucinate". In…
