Practical security guide

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Step-by-step fixes, scam checks, Windows cleanup, browser safety, and simple security habits for real problems people run into every day.

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PUABundler:Win32/Fusioncore Removal Guide

Start here · Mar 14, 2024 · 3 min read

PUABundler:Win32/FusionCore

PUABundler:Win32/FusionCore is a designation that Microsoft Defender Antivirus uses to detect and remove potentially unwanted programs (PUP) that are spread by bundling technology. FusionCore is not a stand-alone program, it is a piece of…

Also useful · 11 min

DWM Crashed: How to Fix It

Fix “Your session was logged off because DWM crashed” and DWM.exe high memory: check GPU drivers, Event Viewer,…

Latest practical guides

02

Guide · May 23, 2026 · 5 min read

TikTok Shopping Scams On The Rise: Tips to Avoid

TikTok shopping scams is a new attack vector on online shoppers. Immense popularity of the Chinese social network led to addition of shopping functionality…

04

Guide · Nov 27, 2023 · 11 min read

What is Catfishing? Explanation & Ways to Avoid

Catfishing appears to be the new-old approach in online phishing. While having less direct threat to the user, it may sometimes create even bigger…

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Guide · Nov 25, 2023 · 4 min read

Rude Stealer Targets Data from Gamer Platforms

A newly discovered Java-based stealer named Rude has emerged, encapsulated within a Java Archive (JAR) file. It employs a range of sophisticated functionalities and…

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