Browser Security guides
Step-by-step, expert-written advice on browser security — no jargon, just practical guidance you can act on today.
How to Identify a Browser Hijacker on Linux (Firefox & Chrome)
Spot rogue extensions, changed search engines, and forced new-tab pages affecting Firefox or Chrome on a Linux desktop.
Read guideHow to Remove a Browser Hijacker From Linux
Reset Firefox or Chrome on Linux, delete malicious extensions, and clean leftover preferences and policies.
Read guideHow to Remove a Malicious Chrome Extension and Reset Chrome on Chromebook
Step-by-step removal of bad Chrome extensions, full settings reset, and clearing of any forced policies on ChromeOS.
Read guideWhy Does Chrome Say "Managed by your organization" on My Personal Chromebook?
Understand and identify rogue enterprise policies or enrolment that show "Managed by your organization" in Chrome on a personal Chromebook.
Read guideHow to Tell If Your Google Account Was Compromised on a Chromebook
Audit Google Account activity, recent sign-ins, and connected devices when you suspect compromise on your Chromebook.
Read guideHow to Spot Compromise Inside Your Chromebook Linux (Crostini) Container
Audit processes, cron jobs, and unfamiliar packages inside the Linux container on ChromeOS.
Read guideHow to Turn Off Developer Mode and Re-enable Verified Boot on a Chromebook
Step-by-step return to Verified Boot, including the mandatory Powerwash that resets your Chromebook to a clean state.
Read guideWhat "OS verification is OFF" Means on a Chromebook
Understand the Developer Mode warning screen on ChromeOS and the security risks it introduces if you didn't enable it.
Read guideHow to Safely Reset or Remove the Linux Container on a Chromebook
Back up files from Crostini, then completely remove and rebuild the Linux container to eliminate persistent malware.
Read guideHow to Recover and Re-secure Your Google Account on a Chromebook
Reset your Google password, sign out everywhere, audit recovery options, and turn on 2-Step Verification for Chromebook users.
Read guideHow to Remove Forced Chrome Policies and Powerwash a Chromebook
Clear unwanted enterprise enrolment, remove policy-locked extensions, and perform a clean Powerwash on ChromeOS.
Read guideWhat to Do After Engaging With a Fake Tech Support Scam on a Chromebook
Recovery steps if you called the number, granted remote access, or paid a fake support scammer from your Chromebook.
Read guideLock Down Your Chromebook: Verified Boot, Sync & Safe Browsing
Harden ChromeOS by confirming Verified Boot, enabling Enhanced Safe Browsing, reviewing sync, and powerwashing if needed.
Read guideHow to Identify a Browser Hijacker on a Chromebook
Recognise the signs of a hijacked Chrome browser on ChromeOS — search redirects, changed homepage, and forced new-tab pages.
Read guideHow to Spot a Malicious or Unwanted Chrome Extension on a Chromebook
Audit your Chrome extensions, spot the warning signs of malicious add-ons, and identify which one is causing redirects, ads, or stolen sessions.
Read guideHow to Spot a Fake Google or Tech Support Pop-Up on Chromebook
Recognise scareware tactics — fake Google warnings, alarm sounds, and bogus support phone numbers — that target Chromebook users.
Read guideHow to Confirm Your Mac Has Ransomware
Identify true Mac ransomware vs. lookalike browser pop-ups.
Read guideHow to Remove Browser Hijackers and Adware From a Mac
Free, beginner-friendly steps to remove adware, hijackers and bundled junk from macOS.
Read guideHow to Identify a Browser Hijacker on Mac
Step-by-step Mac checks to confirm Safari, Chrome or Firefox has been hijacked.
Read guideHow to Identify Adware and Notification Spam on Windows
Trace where pop-up ads, desktop notifications and Start-menu spam are actually coming from — adware, browser notifications, or a rogue app.
Read guideHow to Identify a Browser Hijacker on Windows
Confirm whether your browser has been hijacked by inspecting the homepage, default search engine, installed extensions and scheduled tasks.
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