Secure Windows 10 After End of Support: What to Do in 2026
Still using Windows 10 after support ended? Learn when to use ESU, when to upgrade, how to harden the PC, and what risky tasks to avoid.
Practical security guide
Tips & Tricks
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
USB Shortcut Virus: Remove Shortcuts and Restore Hidden Files
Remove a USB shortcut virus safely: do not open .lnk shortcuts, scan the PC and USB, restore hidden…
Whaling Phishing: CEO Fraud
Whaling phishing targets executives and privileged users with fake payment, payroll, access, or data requests. Learn warning signs,…
Latest practical guides
Bloom.exe
Bloom.exe is a malicious miner that masquerades as a legitimate process. Its job is to use the victim's device to mine cryptocurrency for con…
Email Security Tips: Inbox Safety
Email security tips for spotting phishing, blocking fake invoices, checking hidden forwarding rules, scanning risky attachments, and recovering a hacked inbox safely.
PUA:Win32/Packunwan: Remove, Adsunwan, or False Positive?
Defender found PUA:Win32/Packunwan or Adsunwan? Check the path, remove risky source packages, and verify trusted game or mod files before restoring anything.
Trojan:Win32/Casdet!rfn: Meaning, False Positive, and Removal
Defender found Trojan:Win32/Casdet!rfn? Learn what the alert means, when a false positive is possible, and how to remove risky files safely.
Trojan:Win32/Tnega!MSR and Tnega!ml: False Positive or Remove?
Seeing Tnega!MSR, Tnega!ml, or Adware:Win32/Tnega in Defender? Check the path, source, false-positive clues, recurrence, and safe removal steps.